Finding the Third Proportional to 1,016,388 and 2,145,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,388 : 2,145,528 = 2,145,528 : x
2. Step 2: Convert to fraction form
   1,016,388/2,145,528 = 2,145,528/x
3. Step 3: Cross multiply
   1,016,388x = 2,145,528 × 2,145,528
4. Step 4: Simplify right side
   1,016,388x = 4,603,290,398,784
5. Step 5: Solve for x
   x = 4,603,290,398,784/1,016,388
6. Step 6: Final answer
   x = 4,529,068.03