Finding the Third Proportional to 14,621,782 and 31,681,732

Step by Step Solution

1. Step 1: Write the proportion equation
   14,621,782 : 31,681,732 = 31,681,732 : x
2. Step 2: Convert to fraction form
   14,621,782/31,681,732 = 31,681,732/x
3. Step 3: Cross multiply
   14,621,782x = 31,681,732 × 31,681,732
4. Step 4: Simplify right side
   14,621,782x = 1,003,732,142,519,824
5. Step 5: Solve for x
   x = 1,003,732,142,519,824/14,621,782
6. Step 6: Final answer
   x = 68,646,362.15