Finding the Third Proportional to 1,363,212.91 and 2,018,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,212.91 : 2,018,498.48 = 2,018,498.48 : x
2. Step 2: Convert to fraction form
   1,363,212.91/2,018,498.48 = 2,018,498.48/x
3. Step 3: Cross multiply
   1,363,212.91x = 2,018,498.48 × 2,018,498.48
4. Step 4: Simplify right side
   1,363,212.91x = 4,074,336,131,424.17
5. Step 5: Solve for x
   x = 4,074,336,131,424.17/1,363,212.91
6. Step 6: Final answer
   x = 2,988,774.60