Finding the Third Proportional to 394,753 and 931,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   394,753 : 931,248.50 = 931,248.50 : x
2. Step 2: Convert to fraction form
   394,753/931,248.50 = 931,248.50/x
3. Step 3: Cross multiply
   394,753x = 931,248.50 × 931,248.50
4. Step 4: Simplify right side
   394,753x = 867,223,768,752.25
5. Step 5: Solve for x
   x = 867,223,768,752.25/394,753
6. Step 6: Final answer
   x = 2,196,876.96