Finding the Third Proportional to 120,743,776 and 188,290,118

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,776 : 188,290,118 = 188,290,118 : x
2. Step 2: Convert to fraction form
   120,743,776/188,290,118 = 188,290,118/x
3. Step 3: Cross multiply
   120,743,776x = 188,290,118 × 188,290,118
4. Step 4: Simplify right side
   120,743,776x = 35,453,168,536,453,924
5. Step 5: Solve for x
   x = 35,453,168,536,453,924/120,743,776
6. Step 6: Final answer
   x = 293,623,155.67