Finding the Third Proportional to 14,685,948 and 31,812,624

Step by Step Solution

1. Step 1: Write the proportion equation
   14,685,948 : 31,812,624 = 31,812,624 : x
2. Step 2: Convert to fraction form
   14,685,948/31,812,624 = 31,812,624/x
3. Step 3: Cross multiply
   14,685,948x = 31,812,624 × 31,812,624
4. Step 4: Simplify right side
   14,685,948x = 1,012,043,045,765,376
5. Step 5: Solve for x
   x = 1,012,043,045,765,376/14,685,948
6. Step 6: Final answer
   x = 68,912,340.27