Finding the Third Proportional to 14,621,788 and 31,681,744

Step by Step Solution

1. Step 1: Write the proportion equation
   14,621,788 : 31,681,744 = 31,681,744 : x
2. Step 2: Convert to fraction form
   14,621,788/31,681,744 = 31,681,744/x
3. Step 3: Cross multiply
   14,621,788x = 31,681,744 × 31,681,744
4. Step 4: Simplify right side
   14,621,788x = 1,003,732,902,881,536
5. Step 5: Solve for x
   x = 1,003,732,902,881,536/14,621,788
6. Step 6: Final answer
   x = 68,646,385.99