Finding the Third Proportional to 647,465.50 and 1,409,877

Step by Step Solution

1. Step 1: Write the proportion equation
   647,465.50 : 1,409,877 = 1,409,877 : x
2. Step 2: Convert to fraction form
   647,465.50/1,409,877 = 1,409,877/x
3. Step 3: Cross multiply
   647,465.50x = 1,409,877 × 1,409,877
4. Step 4: Simplify right side
   647,465.50x = 1,987,753,155,129
5. Step 5: Solve for x
   x = 1,987,753,155,129/647,465.50
6. Step 6: Final answer
   x = 3,070,052.62