Finding the Third Proportional to 1,023,186 and 2,152,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,186 : 2,152,428 = 2,152,428 : x
2. Step 2: Convert to fraction form
   1,023,186/2,152,428 = 2,152,428/x
3. Step 3: Cross multiply
   1,023,186x = 2,152,428 × 2,152,428
4. Step 4: Simplify right side
   1,023,186x = 4,632,946,295,184
5. Step 5: Solve for x
   x = 4,632,946,295,184/1,023,186
6. Step 6: Final answer
   x = 4,527,960.99