Finding the Third Proportional to 661,593 and 1,435,210

Step by Step Solution

1. Step 1: Write the proportion equation
   661,593 : 1,435,210 = 1,435,210 : x
2. Step 2: Convert to fraction form
   661,593/1,435,210 = 1,435,210/x
3. Step 3: Cross multiply
   661,593x = 1,435,210 × 1,435,210
4. Step 4: Simplify right side
   661,593x = 2,059,827,744,100
5. Step 5: Solve for x
   x = 2,059,827,744,100/661,593
6. Step 6: Final answer
   x = 3,113,436.42