Finding the Third Proportional to 14,685,766 and 31,812,260

Step by Step Solution

1. Step 1: Write the proportion equation
   14,685,766 : 31,812,260 = 31,812,260 : x
2. Step 2: Convert to fraction form
   14,685,766/31,812,260 = 31,812,260/x
3. Step 3: Cross multiply
   14,685,766x = 31,812,260 × 31,812,260
4. Step 4: Simplify right side
   14,685,766x = 1,012,019,886,307,600
5. Step 5: Solve for x
   x = 1,012,019,886,307,600/14,685,766
6. Step 6: Final answer
   x = 68,911,617.30