Finding the Third Proportional to 77,345,256 and 111,854,727

Step by Step Solution

1. Step 1: Write the proportion equation
   77,345,256 : 111,854,727 = 111,854,727 : x
2. Step 2: Convert to fraction form
   77,345,256/111,854,727 = 111,854,727/x
3. Step 3: Cross multiply
   77,345,256x = 111,854,727 × 111,854,727
4. Step 4: Simplify right side
   77,345,256x = 12,511,479,952,244,528
5. Step 5: Solve for x
   x = 12,511,479,952,244,528/77,345,256
6. Step 6: Final answer
   x = 161,761,439.54