Finding the Third Proportional to 8,966,160 and 19,456,416

Step by Step Solution

1. Step 1: Write the proportion equation
   8,966,160 : 19,456,416 = 19,456,416 : x
2. Step 2: Convert to fraction form
   8,966,160/19,456,416 = 19,456,416/x
3. Step 3: Cross multiply
   8,966,160x = 19,456,416 × 19,456,416
4. Step 4: Simplify right side
   8,966,160x = 378,552,123,565,056
5. Step 5: Solve for x
   x = 378,552,123,565,056/8,966,160
6. Step 6: Final answer
   x = 42,220,094.62