Finding the Third Proportional to 342,353 and 500,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,353 : 500,851.50 = 500,851.50 : x
2. Step 2: Convert to fraction form
   342,353/500,851.50 = 500,851.50/x
3. Step 3: Cross multiply
   342,353x = 500,851.50 × 500,851.50
4. Step 4: Simplify right side
   342,353x = 250,852,225,052.25
5. Step 5: Solve for x
   x = 250,852,225,052.25/342,353
6. Step 6: Final answer
   x = 732,729.74