Finding the Third Proportional to 3,884,460 and 8,328,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884,460 : 8,328,792 = 8,328,792 : x
2. Step 2: Convert to fraction form
   3,884,460/8,328,792 = 8,328,792/x
3. Step 3: Cross multiply
   3,884,460x = 8,328,792 × 8,328,792
4. Step 4: Simplify right side
   3,884,460x = 69,368,776,179,264
5. Step 5: Solve for x
   x = 69,368,776,179,264/3,884,460
6. Step 6: Final answer
   x = 17,858,023.04