Finding the Third Proportional to 8,063,559 and 12,485,358

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063,559 : 12,485,358 = 12,485,358 : x
2. Step 2: Convert to fraction form
   8,063,559/12,485,358 = 12,485,358/x
3. Step 3: Cross multiply
   8,063,559x = 12,485,358 × 12,485,358
4. Step 4: Simplify right side
   8,063,559x = 155,884,164,388,164
5. Step 5: Solve for x
   x = 155,884,164,388,164/8,063,559
6. Step 6: Final answer
   x = 19,331,930.78