Finding the Third Proportional to 798,338 and 1,721,092

Step by Step Solution

1. Step 1: Write the proportion equation
   798,338 : 1,721,092 = 1,721,092 : x
2. Step 2: Convert to fraction form
   798,338/1,721,092 = 1,721,092/x
3. Step 3: Cross multiply
   798,338x = 1,721,092 × 1,721,092
4. Step 4: Simplify right side
   798,338x = 2,962,157,672,464
5. Step 5: Solve for x
   x = 2,962,157,672,464/798,338
6. Step 6: Final answer
   x = 3,710,405.46