Finding the Third Proportional to 13,142,604 and 28,762,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,142,604 : 28,762,789.50 = 28,762,789.50 : x
2. Step 2: Convert to fraction form
   13,142,604/28,762,789.50 = 28,762,789.50/x
3. Step 3: Cross multiply
   13,142,604x = 28,762,789.50 × 28,762,789.50
4. Step 4: Simplify right side
   13,142,604x = 827,298,059,821,310.25
5. Step 5: Solve for x
   x = 827,298,059,821,310.25/13,142,604
6. Step 6: Final answer
   x = 62,947,803.94