Finding the Third Proportional to 10,499,328 and 16,196,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499,328 : 16,196,719.50 = 16,196,719.50 : x
2. Step 2: Convert to fraction form
   10,499,328/16,196,719.50 = 16,196,719.50/x
3. Step 3: Cross multiply
   10,499,328x = 16,196,719.50 × 16,196,719.50
4. Step 4: Simplify right side
   10,499,328x = 262,333,722,561,680.25
5. Step 5: Solve for x
   x = 262,333,722,561,680.25/10,499,328
6. Step 6: Final answer
   x = 24,985,763.14