Finding the Third Proportional to 7,663,899 and 10,656,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,663,899 : 10,656,040.50 = 10,656,040.50 : x
2. Step 2: Convert to fraction form
   7,663,899/10,656,040.50 = 10,656,040.50/x
3. Step 3: Cross multiply
   7,663,899x = 10,656,040.50 × 10,656,040.50
4. Step 4: Simplify right side
   7,663,899x = 113,551,199,137,640.25
5. Step 5: Solve for x
   x = 113,551,199,137,640.25/7,663,899
6. Step 6: Final answer
   x = 14,816,374.69