Finding the Third Proportional to 12,861,684 and 28,314,156

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861,684 : 28,314,156 = 28,314,156 : x
2. Step 2: Convert to fraction form
   12,861,684/28,314,156 = 28,314,156/x
3. Step 3: Cross multiply
   12,861,684x = 28,314,156 × 28,314,156
4. Step 4: Simplify right side
   12,861,684x = 801,691,429,992,336
5. Step 5: Solve for x
   x = 801,691,429,992,336/12,861,684
6. Step 6: Final answer
   x = 62,331,762.31