Finding the Third Proportional to 3,676,323 and 5,386,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,323 : 5,386,324.50 = 5,386,324.50 : x
2. Step 2: Convert to fraction form
   3,676,323/5,386,324.50 = 5,386,324.50/x
3. Step 3: Cross multiply
   3,676,323x = 5,386,324.50 × 5,386,324.50
4. Step 4: Simplify right side
   3,676,323x = 29,012,491,619,300.25
5. Step 5: Solve for x
   x = 29,012,491,619,300.25/3,676,323
6. Step 6: Final answer
   x = 7,891,714.53