Finding the Third Proportional to 1,020,748 and 2,197,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,748 : 2,197,480 = 2,197,480 : x
2. Step 2: Convert to fraction form
   1,020,748/2,197,480 = 2,197,480/x
3. Step 3: Cross multiply
   1,020,748x = 2,197,480 × 2,197,480
4. Step 4: Simplify right side
   1,020,748x = 4,828,918,350,400
5. Step 5: Solve for x
   x = 4,828,918,350,400/1,020,748
6. Step 6: Final answer
   x = 4,730,764.45