Finding the Third Proportional to 1,020,664 and 2,197,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,664 : 2,197,332 = 2,197,332 : x
2. Step 2: Convert to fraction form
   1,020,664/2,197,332 = 2,197,332/x
3. Step 3: Cross multiply
   1,020,664x = 2,197,332 × 2,197,332
4. Step 4: Simplify right side
   1,020,664x = 4,828,267,918,224
5. Step 5: Solve for x
   x = 4,828,267,918,224/1,020,664
6. Step 6: Final answer
   x = 4,730,516.52