Finding the Third Proportional to 19,949,272 and 42,949,760

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,272 : 42,949,760 = 42,949,760 : x
2. Step 2: Convert to fraction form
   19,949,272/42,949,760 = 42,949,760/x
3. Step 3: Cross multiply
   19,949,272x = 42,949,760 × 42,949,760
4. Step 4: Simplify right side
   19,949,272x = 1,844,681,884,057,600
5. Step 5: Solve for x
   x = 1,844,681,884,057,600/19,949,272
6. Step 6: Final answer
   x = 92,468,631.64