Finding the Third Proportional to 693,320 and 1,490,116

Step by Step Solution

1. Step 1: Write the proportion equation
   693,320 : 1,490,116 = 1,490,116 : x
2. Step 2: Convert to fraction form
   693,320/1,490,116 = 1,490,116/x
3. Step 3: Cross multiply
   693,320x = 1,490,116 × 1,490,116
4. Step 4: Simplify right side
   693,320x = 2,220,445,693,456
5. Step 5: Solve for x
   x = 2,220,445,693,456/693,320
6. Step 6: Final answer
   x = 3,202,627.49