Finding the Third Proportional to 535,635.50 and 830,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   535,635.50 : 830,061.75 = 830,061.75 : x
2. Step 2: Convert to fraction form
   535,635.50/830,061.75 = 830,061.75/x
3. Step 3: Cross multiply
   535,635.50x = 830,061.75 × 830,061.75
4. Step 4: Simplify right side
   535,635.50x = 689,002,508,813.06
5. Step 5: Solve for x
   x = 689,002,508,813.06/535,635.50
6. Step 6: Final answer
   x = 1,286,327.19