Finding the Third Proportional to 55,666,452.50 and 115,151,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,666,452.50 : 115,151,406.50 = 115,151,406.50 : x
2. Step 2: Convert to fraction form
   55,666,452.50/115,151,406.50 = 115,151,406.50/x
3. Step 3: Cross multiply
   55,666,452.50x = 115,151,406.50 × 115,151,406.50
4. Step 4: Simplify right side
   55,666,452.50x = 13,259,846,418,928,242
5. Step 5: Solve for x
   x = 13,259,846,418,928,242/55,666,452.50
6. Step 6: Final answer
   x = 238,201,750.31