Finding the Third Proportional to 8,063,558 and 12,485,359

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063,558 : 12,485,359 = 12,485,359 : x
2. Step 2: Convert to fraction form
   8,063,558/12,485,359 = 12,485,359/x
3. Step 3: Cross multiply
   8,063,558x = 12,485,359 × 12,485,359
4. Step 4: Simplify right side
   8,063,558x = 155,884,189,358,881
5. Step 5: Solve for x
   x = 155,884,189,358,881/8,063,558
6. Step 6: Final answer
   x = 19,331,936.27