Finding the Third Proportional to 13,207,807 and 28,760,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,207,807 : 28,760,389.50 = 28,760,389.50 : x
2. Step 2: Convert to fraction form
   13,207,807/28,760,389.50 = 28,760,389.50/x
3. Step 3: Cross multiply
   13,207,807x = 28,760,389.50 × 28,760,389.50
4. Step 4: Simplify right side
   13,207,807x = 827,160,004,191,710.25
5. Step 5: Solve for x
   x = 827,160,004,191,710.25/13,207,807
6. Step 6: Final answer
   x = 62,626,596.84