Finding the Third Proportional to 55,275,871.50 and 86,704,047

Step by Step Solution

1. Step 1: Write the proportion equation
   55,275,871.50 : 86,704,047 = 86,704,047 : x
2. Step 2: Convert to fraction form
   55,275,871.50/86,704,047 = 86,704,047/x
3. Step 3: Cross multiply
   55,275,871.50x = 86,704,047 × 86,704,047
4. Step 4: Simplify right side
   55,275,871.50x = 7,517,591,766,178,209
5. Step 5: Solve for x
   x = 7,517,591,766,178,209/55,275,871.50
6. Step 6: Final answer
   x = 136,001,325.03