Finding the Third Proportional to 12,572,192 and 27,447,320

Step by Step Solution

1. Step 1: Write the proportion equation
   12,572,192 : 27,447,320 = 27,447,320 : x
2. Step 2: Convert to fraction form
   12,572,192/27,447,320 = 27,447,320/x
3. Step 3: Cross multiply
   12,572,192x = 27,447,320 × 27,447,320
4. Step 4: Simplify right side
   12,572,192x = 753,355,375,182,400
5. Step 5: Solve for x
   x = 753,355,375,182,400/12,572,192
6. Step 6: Final answer
   x = 59,922,356.83