Finding the Third Proportional to 2,656,203 and 5,631,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,203 : 5,631,613.50 = 5,631,613.50 : x
2. Step 2: Convert to fraction form
   2,656,203/5,631,613.50 = 5,631,613.50/x
3. Step 3: Cross multiply
   2,656,203x = 5,631,613.50 × 5,631,613.50
4. Step 4: Simplify right side
   2,656,203x = 31,715,070,613,382.25
5. Step 5: Solve for x
   x = 31,715,070,613,382.25/2,656,203
6. Step 6: Final answer
   x = 11,940,002.56