Finding the Third Proportional to 79,776,785.25 and 174,687,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,776,785.25 : 174,687,185.25 = 174,687,185.25 : x
2. Step 2: Convert to fraction form
   79,776,785.25/174,687,185.25 = 174,687,185.25/x
3. Step 3: Cross multiply
   79,776,785.25x = 174,687,185.25 × 174,687,185.25
4. Step 4: Simplify right side
   79,776,785.25x = 30,515,612,690,567,816
5. Step 5: Solve for x
   x = 30,515,612,690,567,816/79,776,785.25
6. Step 6: Final answer
   x = 382,512,438.86