Finding the Third Proportional to 710,235 and 956,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   710,235 : 956,911.50 = 956,911.50 : x
2. Step 2: Convert to fraction form
   710,235/956,911.50 = 956,911.50/x
3. Step 3: Cross multiply
   710,235x = 956,911.50 × 956,911.50
4. Step 4: Simplify right side
   710,235x = 915,679,618,832.25
5. Step 5: Solve for x
   x = 915,679,618,832.25/710,235
6. Step 6: Final answer
   x = 1,289,262.88