Finding the Third Proportional to 14,685,744 and 31,812,216

Step by Step Solution

1. Step 1: Write the proportion equation
   14,685,744 : 31,812,216 = 31,812,216 : x
2. Step 2: Convert to fraction form
   14,685,744/31,812,216 = 31,812,216/x
3. Step 3: Cross multiply
   14,685,744x = 31,812,216 × 31,812,216
4. Step 4: Simplify right side
   14,685,744x = 1,012,017,086,830,656
5. Step 5: Solve for x
   x = 1,012,017,086,830,656/14,685,744
6. Step 6: Final answer
   x = 68,911,529.90