Finding the Third Proportional to 710,233.50 and 956,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   710,233.50 : 956,908.50 = 956,908.50 : x
2. Step 2: Convert to fraction form
   710,233.50/956,908.50 = 956,908.50/x
3. Step 3: Cross multiply
   710,233.50x = 956,908.50 × 956,908.50
4. Step 4: Simplify right side
   710,233.50x = 915,673,877,372.25
5. Step 5: Solve for x
   x = 915,673,877,372.25/710,233.50
6. Step 6: Final answer
   x = 1,289,257.52