Finding the Third Proportional to 1,492,728 and 2,249,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,728 : 2,249,842.50 = 2,249,842.50 : x
2. Step 2: Convert to fraction form
   1,492,728/2,249,842.50 = 2,249,842.50/x
3. Step 3: Cross multiply
   1,492,728x = 2,249,842.50 × 2,249,842.50
4. Step 4: Simplify right side
   1,492,728x = 5,061,791,274,806.25
5. Step 5: Solve for x
   x = 5,061,791,274,806.25/1,492,728
6. Step 6: Final answer
   x = 3,390,966.92