Finding the Third Proportional to 175,051.50 and 356,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,051.50 : 356,522.50 = 356,522.50 : x
2. Step 2: Convert to fraction form
   175,051.50/356,522.50 = 356,522.50/x
3. Step 3: Cross multiply
   175,051.50x = 356,522.50 × 356,522.50
4. Step 4: Simplify right side
   175,051.50x = 127,108,293,006.25
5. Step 5: Solve for x
   x = 127,108,293,006.25/175,051.50
6. Step 6: Final answer
   x = 726,119.42