Finding the Third Proportional to 1,466,748 and 2,156,221.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,466,748 : 2,156,221.69 = 2,156,221.69 : x
2. Step 2: Convert to fraction form
   1,466,748/2,156,221.69 = 2,156,221.69/x
3. Step 3: Cross multiply
   1,466,748x = 2,156,221.69 × 2,156,221.69
4. Step 4: Simplify right side
   1,466,748x = 4,649,291,965,645.35
5. Step 5: Solve for x
   x = 4,649,291,965,645.35/1,466,748
6. Step 6: Final answer
   x = 3,169,796.02