Finding the Third Proportional to 1,749,488 and 2,615,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749,488 : 2,615,124 = 2,615,124 : x
2. Step 2: Convert to fraction form
   1,749,488/2,615,124 = 2,615,124/x
3. Step 3: Cross multiply
   1,749,488x = 2,615,124 × 2,615,124
4. Step 4: Simplify right side
   1,749,488x = 6,838,873,535,376
5. Step 5: Solve for x
   x = 6,838,873,535,376/1,749,488
6. Step 6: Final answer
   x = 3,909,071.42