Finding the Third Proportional to 12,861,664 and 28,314,102

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861,664 : 28,314,102 = 28,314,102 : x
2. Step 2: Convert to fraction form
   12,861,664/28,314,102 = 28,314,102/x
3. Step 3: Cross multiply
   12,861,664x = 28,314,102 × 28,314,102
4. Step 4: Simplify right side
   12,861,664x = 801,688,372,066,404
5. Step 5: Solve for x
   x = 801,688,372,066,404/12,861,664
6. Step 6: Final answer
   x = 62,331,621.48