Finding the Third Proportional to 359,061.75 and 546,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,061.75 : 546,052.50 = 546,052.50 : x
2. Step 2: Convert to fraction form
   359,061.75/546,052.50 = 546,052.50/x
3. Step 3: Cross multiply
   359,061.75x = 546,052.50 × 546,052.50
4. Step 4: Simplify right side
   359,061.75x = 298,173,332,756.25
5. Step 5: Solve for x
   x = 298,173,332,756.25/359,061.75
6. Step 6: Final answer
   x = 830,423.55