Finding the Third Proportional to 535,908 and 829,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,908 : 829,426.50 = 829,426.50 : x
2. Step 2: Convert to fraction form
   535,908/829,426.50 = 829,426.50/x
3. Step 3: Cross multiply
   535,908x = 829,426.50 × 829,426.50
4. Step 4: Simplify right side
   535,908x = 687,948,318,902.25
5. Step 5: Solve for x
   x = 687,948,318,902.25/535,908
6. Step 6: Final answer
   x = 1,283,706.01