Finding the Third Proportional to 342,040.50 and 791,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,040.50 : 791,743.50 = 791,743.50 : x
2. Step 2: Convert to fraction form
   342,040.50/791,743.50 = 791,743.50/x
3. Step 3: Cross multiply
   342,040.50x = 791,743.50 × 791,743.50
4. Step 4: Simplify right side
   342,040.50x = 626,857,769,792.25
5. Step 5: Solve for x
   x = 626,857,769,792.25/342,040.50
6. Step 6: Final answer
   x = 1,832,700.43