Finding the Third Proportional to 1,048,480 and 2,249,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,480 : 2,249,888 = 2,249,888 : x
2. Step 2: Convert to fraction form
   1,048,480/2,249,888 = 2,249,888/x
3. Step 3: Cross multiply
   1,048,480x = 2,249,888 × 2,249,888
4. Step 4: Simplify right side
   1,048,480x = 5,061,996,012,544
5. Step 5: Solve for x
   x = 5,061,996,012,544/1,048,480
6. Step 6: Final answer
   x = 4,827,937.60