Finding the Third Proportional to 661,645.50 and 1,435,293

Step by Step Solution

1. Step 1: Write the proportion equation
   661,645.50 : 1,435,293 = 1,435,293 : x
2. Step 2: Convert to fraction form
   661,645.50/1,435,293 = 1,435,293/x
3. Step 3: Cross multiply
   661,645.50x = 1,435,293 × 1,435,293
4. Step 4: Simplify right side
   661,645.50x = 2,060,065,995,849
5. Step 5: Solve for x
   x = 2,060,065,995,849/661,645.50
6. Step 6: Final answer
   x = 3,113,549.47