Finding the Third Proportional to 693,315 and 1,490,112

Step by Step Solution

1. Step 1: Write the proportion equation
   693,315 : 1,490,112 = 1,490,112 : x
2. Step 2: Convert to fraction form
   693,315/1,490,112 = 1,490,112/x
3. Step 3: Cross multiply
   693,315x = 1,490,112 × 1,490,112
4. Step 4: Simplify right side
   693,315x = 2,220,433,772,544
5. Step 5: Solve for x
   x = 2,220,433,772,544/693,315
6. Step 6: Final answer
   x = 3,202,633.40