Finding the Third Proportional to 86,833,414.50 and 130,442,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,833,414.50 : 130,442,851.50 = 130,442,851.50 : x
2. Step 2: Convert to fraction form
   86,833,414.50/130,442,851.50 = 130,442,851.50/x
3. Step 3: Cross multiply
   86,833,414.50x = 130,442,851.50 × 130,442,851.50
4. Step 4: Simplify right side
   86,833,414.50x = 17,015,337,507,451,052
5. Step 5: Solve for x
   x = 17,015,337,507,451,052/86,833,414.50
6. Step 6: Final answer
   x = 195,953,799.65