Finding the Third Proportional to 482,385.50 and 709,126

Step by Step Solution

1. Step 1: Write the proportion equation
   482,385.50 : 709,126 = 709,126 : x
2. Step 2: Convert to fraction form
   482,385.50/709,126 = 709,126/x
3. Step 3: Cross multiply
   482,385.50x = 709,126 × 709,126
4. Step 4: Simplify right side
   482,385.50x = 502,859,683,876
5. Step 5: Solve for x
   x = 502,859,683,876/482,385.50
6. Step 6: Final answer
   x = 1,042,443.61