Finding the Third Proportional to 654,291 and 956,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   654,291 : 956,056.50 = 956,056.50 : x
2. Step 2: Convert to fraction form
   654,291/956,056.50 = 956,056.50/x
3. Step 3: Cross multiply
   654,291x = 956,056.50 × 956,056.50
4. Step 4: Simplify right side
   654,291x = 914,044,031,192.25
5. Step 5: Solve for x
   x = 914,044,031,192.25/654,291
6. Step 6: Final answer
   x = 1,396,999.24