Finding the Third Proportional to 413,103 and 655,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   413,103 : 655,294.50 = 655,294.50 : x
2. Step 2: Convert to fraction form
   413,103/655,294.50 = 655,294.50/x
3. Step 3: Cross multiply
   413,103x = 655,294.50 × 655,294.50
4. Step 4: Simplify right side
   413,103x = 429,410,881,730.25
5. Step 5: Solve for x
   x = 429,410,881,730.25/413,103
6. Step 6: Final answer
   x = 1,039,476.55