Finding the Third Proportional to 693,532 and 1,490,528

Step by Step Solution

1. Step 1: Write the proportion equation
   693,532 : 1,490,528 = 1,490,528 : x
2. Step 2: Convert to fraction form
   693,532/1,490,528 = 1,490,528/x
3. Step 3: Cross multiply
   693,532x = 1,490,528 × 1,490,528
4. Step 4: Simplify right side
   693,532x = 2,221,673,718,784
5. Step 5: Solve for x
   x = 2,221,673,718,784/693,532
6. Step 6: Final answer
   x = 3,203,419.19