Finding the Third Proportional to 1,866,025 and 3,897,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,025 : 3,897,714 = 3,897,714 : x
2. Step 2: Convert to fraction form
   1,866,025/3,897,714 = 3,897,714/x
3. Step 3: Cross multiply
   1,866,025x = 3,897,714 × 3,897,714
4. Step 4: Simplify right side
   1,866,025x = 15,192,174,425,796
5. Step 5: Solve for x
   x = 15,192,174,425,796/1,866,025
6. Step 6: Final answer
   x = 8,141,463.50