Finding the Third Proportional to 3,875,394 and 9,051,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,394 : 9,051,792 = 9,051,792 : x
2. Step 2: Convert to fraction form
   3,875,394/9,051,792 = 9,051,792/x
3. Step 3: Cross multiply
   3,875,394x = 9,051,792 × 9,051,792
4. Step 4: Simplify right side
   3,875,394x = 81,934,938,411,264
5. Step 5: Solve for x
   x = 81,934,938,411,264/3,875,394
6. Step 6: Final answer
   x = 21,142,350.54