Finding the Third Proportional to 1,157,852,520 and 1,789,074,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,852,520 : 1,789,074,108 = 1,789,074,108 : x
2. Step 2: Convert to fraction form
   1,157,852,520/1,789,074,108 = 1,789,074,108/x
3. Step 3: Cross multiply
   1,157,852,520x = 1,789,074,108 × 1,789,074,108
4. Step 4: Simplify right side
   1,157,852,520x = 3,200,786,163,915,995,648
5. Step 5: Solve for x
   x = 3,200,786,163,915,995,648/1,157,852,520
6. Step 6: Final answer
   x = 2,764,416,113.99