Finding the Third Proportional to 3,912,068 and 8,475,294

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,068 : 8,475,294 = 8,475,294 : x
2. Step 2: Convert to fraction form
   3,912,068/8,475,294 = 8,475,294/x
3. Step 3: Cross multiply
   3,912,068x = 8,475,294 × 8,475,294
4. Step 4: Simplify right side
   3,912,068x = 71,830,608,386,436
5. Step 5: Solve for x
   x = 71,830,608,386,436/3,912,068
6. Step 6: Final answer
   x = 18,361,288.30