Finding the Third Proportional to 342,433 and 532,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   342,433 : 532,300.75 = 532,300.75 : x
2. Step 2: Convert to fraction form
   342,433/532,300.75 = 532,300.75/x
3. Step 3: Cross multiply
   342,433x = 532,300.75 × 532,300.75
4. Step 4: Simplify right side
   342,433x = 283,344,088,450.56
5. Step 5: Solve for x
   x = 283,344,088,450.56/342,433
6. Step 6: Final answer
   x = 827,443.88