Finding the Third Proportional to 19,499,018 and 42,252,292

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499,018 : 42,252,292 = 42,252,292 : x
2. Step 2: Convert to fraction form
   19,499,018/42,252,292 = 42,252,292/x
3. Step 3: Cross multiply
   19,499,018x = 42,252,292 × 42,252,292
4. Step 4: Simplify right side
   19,499,018x = 1,785,256,179,253,264
5. Step 5: Solve for x
   x = 1,785,256,179,253,264/19,499,018
6. Step 6: Final answer
   x = 91,556,209.61