Finding the Third Proportional to 13,878,570 and 30,073,902

Step by Step Solution

1. Step 1: Write the proportion equation
   13,878,570 : 30,073,902 = 30,073,902 : x
2. Step 2: Convert to fraction form
   13,878,570/30,073,902 = 30,073,902/x
3. Step 3: Cross multiply
   13,878,570x = 30,073,902 × 30,073,902
4. Step 4: Simplify right side
   13,878,570x = 904,439,581,505,604
5. Step 5: Solve for x
   x = 904,439,581,505,604/13,878,570
6. Step 6: Final answer
   x = 65,168,067.14