Finding the Third Proportional to 841,143 and 1,850,505

Step by Step Solution

1. Step 1: Write the proportion equation
   841,143 : 1,850,505 = 1,850,505 : x
2. Step 2: Convert to fraction form
   841,143/1,850,505 = 1,850,505/x
3. Step 3: Cross multiply
   841,143x = 1,850,505 × 1,850,505
4. Step 4: Simplify right side
   841,143x = 3,424,368,755,025
5. Step 5: Solve for x
   x = 3,424,368,755,025/841,143
6. Step 6: Final answer
   x = 4,071,089.88