Finding the Third Proportional to 1,000,028 and 2,156,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,028 : 2,156,424 = 2,156,424 : x
2. Step 2: Convert to fraction form
   1,000,028/2,156,424 = 2,156,424/x
3. Step 3: Cross multiply
   1,000,028x = 2,156,424 × 2,156,424
4. Step 4: Simplify right side
   1,000,028x = 4,650,164,467,776
5. Step 5: Solve for x
   x = 4,650,164,467,776/1,000,028
6. Step 6: Final answer
   x = 4,650,034.27