Finding the Third Proportional to 10,878,196 and 16,317,288

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878,196 : 16,317,288 = 16,317,288 : x
2. Step 2: Convert to fraction form
   10,878,196/16,317,288 = 16,317,288/x
3. Step 3: Cross multiply
   10,878,196x = 16,317,288 × 16,317,288
4. Step 4: Simplify right side
   10,878,196x = 266,253,887,674,944
5. Step 5: Solve for x
   x = 266,253,887,674,944/10,878,196
6. Step 6: Final answer
   x = 24,475,923.00