Finding the Third Proportional to 1,866,024 and 3,897,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,024 : 3,897,712 = 3,897,712 : x
2. Step 2: Convert to fraction form
   1,866,024/3,897,712 = 3,897,712/x
3. Step 3: Cross multiply
   1,866,024x = 3,897,712 × 3,897,712
4. Step 4: Simplify right side
   1,866,024x = 15,192,158,834,944
5. Step 5: Solve for x
   x = 15,192,158,834,944/1,866,024
6. Step 6: Final answer
   x = 8,141,459.51