Finding the Third Proportional to 1,248,426 and 2,693,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,426 : 2,693,520 = 2,693,520 : x
2. Step 2: Convert to fraction form
   1,248,426/2,693,520 = 2,693,520/x
3. Step 3: Cross multiply
   1,248,426x = 2,693,520 × 2,693,520
4. Step 4: Simplify right side
   1,248,426x = 7,255,049,990,400
5. Step 5: Solve for x
   x = 7,255,049,990,400/1,248,426
6. Step 6: Final answer
   x = 5,811,357.65