Finding the Third Proportional to 1,124,028 and 1,686,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,028 : 1,686,070 = 1,686,070 : x
2. Step 2: Convert to fraction form
   1,124,028/1,686,070 = 1,686,070/x
3. Step 3: Cross multiply
   1,124,028x = 1,686,070 × 1,686,070
4. Step 4: Simplify right side
   1,124,028x = 2,842,832,044,900
5. Step 5: Solve for x
   x = 2,842,832,044,900/1,124,028
6. Step 6: Final answer
   x = 2,529,147.00