Finding the Third Proportional to 713,272.50 and 1,058,123.25

Step by Step Solution

1. Step 1: Write the proportion equation
   713,272.50 : 1,058,123.25 = 1,058,123.25 : x
2. Step 2: Convert to fraction form
   713,272.50/1,058,123.25 = 1,058,123.25/x
3. Step 3: Cross multiply
   713,272.50x = 1,058,123.25 × 1,058,123.25
4. Step 4: Simplify right side
   713,272.50x = 1,119,624,812,190.56
5. Step 5: Solve for x
   x = 1,119,624,812,190.56/713,272.50
6. Step 6: Final answer
   x = 1,569,701.36