Finding the Third Proportional to 14,723,878 and 31,494,791

Step by Step Solution

1. Step 1: Write the proportion equation
   14,723,878 : 31,494,791 = 31,494,791 : x
2. Step 2: Convert to fraction form
   14,723,878/31,494,791 = 31,494,791/x
3. Step 3: Cross multiply
   14,723,878x = 31,494,791 × 31,494,791
4. Step 4: Simplify right side
   14,723,878x = 991,921,860,133,681
5. Step 5: Solve for x
   x = 991,921,860,133,681/14,723,878
6. Step 6: Final answer
   x = 67,368,247.69