Finding the Third Proportional to 654,897 and 1,431,528

Step by Step Solution

1. Step 1: Write the proportion equation
   654,897 : 1,431,528 = 1,431,528 : x
2. Step 2: Convert to fraction form
   654,897/1,431,528 = 1,431,528/x
3. Step 3: Cross multiply
   654,897x = 1,431,528 × 1,431,528
4. Step 4: Simplify right side
   654,897x = 2,049,272,414,784
5. Step 5: Solve for x
   x = 2,049,272,414,784/654,897
6. Step 6: Final answer
   x = 3,129,152.24