Finding the Third Proportional to 1,000,081 and 2,156,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,081 : 2,156,538 = 2,156,538 : x
2. Step 2: Convert to fraction form
   1,000,081/2,156,538 = 2,156,538/x
3. Step 3: Cross multiply
   1,000,081x = 2,156,538 × 2,156,538
4. Step 4: Simplify right side
   1,000,081x = 4,650,656,145,444
5. Step 5: Solve for x
   x = 4,650,656,145,444/1,000,081
6. Step 6: Final answer
   x = 4,650,279.47