Finding the Third Proportional to 1,138,479.50 and 2,445,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,479.50 : 2,445,799 = 2,445,799 : x
2. Step 2: Convert to fraction form
   1,138,479.50/2,445,799 = 2,445,799/x
3. Step 3: Cross multiply
   1,138,479.50x = 2,445,799 × 2,445,799
4. Step 4: Simplify right side
   1,138,479.50x = 5,981,932,748,401
5. Step 5: Solve for x
   x = 5,981,932,748,401/1,138,479.50
6. Step 6: Final answer
   x = 5,254,317.49