Finding the Third Proportional to 3,898,950 and 8,694,394

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898,950 : 8,694,394 = 8,694,394 : x
2. Step 2: Convert to fraction form
   3,898,950/8,694,394 = 8,694,394/x
3. Step 3: Cross multiply
   3,898,950x = 8,694,394 × 8,694,394
4. Step 4: Simplify right side
   3,898,950x = 75,592,487,027,236
5. Step 5: Solve for x
   x = 75,592,487,027,236/3,898,950
6. Step 6: Final answer
   x = 19,387,908.80