Finding the Third Proportional to 371,433 and 801,978

Step by Step Solution

1. Step 1: Write the proportion equation
   371,433 : 801,978 = 801,978 : x
2. Step 2: Convert to fraction form
   371,433/801,978 = 801,978/x
3. Step 3: Cross multiply
   371,433x = 801,978 × 801,978
4. Step 4: Simplify right side
   371,433x = 643,168,712,484
5. Step 5: Solve for x
   x = 643,168,712,484/371,433
6. Step 6: Final answer
   x = 1,731,587.43