Finding the Third Proportional to 19,499,016 and 42,252,288

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499,016 : 42,252,288 = 42,252,288 : x
2. Step 2: Convert to fraction form
   19,499,016/42,252,288 = 42,252,288/x
3. Step 3: Cross multiply
   19,499,016x = 42,252,288 × 42,252,288
4. Step 4: Simplify right side
   19,499,016x = 1,785,255,841,234,944
5. Step 5: Solve for x
   x = 1,785,255,841,234,944/19,499,016
6. Step 6: Final answer
   x = 91,556,201.67