Finding the Third Proportional to 13,878,436 and 30,073,687

Step by Step Solution

1. Step 1: Write the proportion equation
   13,878,436 : 30,073,687 = 30,073,687 : x
2. Step 2: Convert to fraction form
   13,878,436/30,073,687 = 30,073,687/x
3. Step 3: Cross multiply
   13,878,436x = 30,073,687 × 30,073,687
4. Step 4: Simplify right side
   13,878,436x = 904,426,649,773,969
5. Step 5: Solve for x
   x = 904,426,649,773,969/13,878,436
6. Step 6: Final answer
   x = 65,167,764.56