Finding the Third Proportional to 14,304,876 and 31,031,784

Step by Step Solution

1. Step 1: Write the proportion equation
   14,304,876 : 31,031,784 = 31,031,784 : x
2. Step 2: Convert to fraction form
   14,304,876/31,031,784 = 31,031,784/x
3. Step 3: Cross multiply
   14,304,876x = 31,031,784 × 31,031,784
4. Step 4: Simplify right side
   14,304,876x = 962,971,618,222,656
5. Step 5: Solve for x
   x = 962,971,618,222,656/14,304,876
6. Step 6: Final answer
   x = 67,317,718.67