Finding the Third Proportional to 950,638.50 and 2,113,792

Step by Step Solution

1. Step 1: Write the proportion equation
   950,638.50 : 2,113,792 = 2,113,792 : x
2. Step 2: Convert to fraction form
   950,638.50/2,113,792 = 2,113,792/x
3. Step 3: Cross multiply
   950,638.50x = 2,113,792 × 2,113,792
4. Step 4: Simplify right side
   950,638.50x = 4,468,116,619,264
5. Step 5: Solve for x
   x = 4,468,116,619,264/950,638.50
6. Step 6: Final answer
   x = 4,700,121.68