Finding the Third Proportional to 1,471,280 and 2,249,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,280 : 2,249,680 = 2,249,680 : x
2. Step 2: Convert to fraction form
   1,471,280/2,249,680 = 2,249,680/x
3. Step 3: Cross multiply
   1,471,280x = 2,249,680 × 2,249,680
4. Step 4: Simplify right side
   1,471,280x = 5,061,060,102,400
5. Step 5: Solve for x
   x = 5,061,060,102,400/1,471,280
6. Step 6: Final answer
   x = 3,439,902.74