Finding the Third Proportional to 7,995,743,265,808 and 12,180,961,786,776

Step by Step Solution

1. Step 1: Write the proportion equation
   7,995,743,265,808 : 12,180,961,786,776 = 12,180,961,786,776 : x
2. Step 2: Convert to fraction form
   7,995,743,265,808/12,180,961,786,776 = 12,180,961,786,776/x
3. Step 3: Cross multiply
   7,995,743,265,808x = 12,180,961,786,776 × 12,180,961,786,776
4. Step 4: Simplify right side
   7,995,743,265,808x = 148,375,830,050,897,171,065,077,760
5. Step 5: Solve for x
   x = 148,375,830,050,897,171,065,077,760/7,995,743,265,808
6. Step 6: Final answer
   x = 18,556,852,705,037.83