Finding the Third Proportional to 11,682,311.50 and 25,566,905

Step by Step Solution

1. Step 1: Write the proportion equation
   11,682,311.50 : 25,566,905 = 25,566,905 : x
2. Step 2: Convert to fraction form
   11,682,311.50/25,566,905 = 25,566,905/x
3. Step 3: Cross multiply
   11,682,311.50x = 25,566,905 × 25,566,905
4. Step 4: Simplify right side
   11,682,311.50x = 653,666,631,279,025
5. Step 5: Solve for x
   x = 653,666,631,279,025/11,682,311.50
6. Step 6: Final answer
   x = 55,953,535.50