Finding the Third Proportional to 14,621,692 and 31,681,560

Step by Step Solution

1. Step 1: Write the proportion equation
   14,621,692 : 31,681,560 = 31,681,560 : x
2. Step 2: Convert to fraction form
   14,621,692/31,681,560 = 31,681,560/x
3. Step 3: Cross multiply
   14,621,692x = 31,681,560 × 31,681,560
4. Step 4: Simplify right side
   14,621,692x = 1,003,721,244,033,600
5. Step 5: Solve for x
   x = 1,003,721,244,033,600/14,621,692
6. Step 6: Final answer
   x = 68,646,039.33