Finding the Third Proportional to 14,624,315 and 31,689,310

Step by Step Solution

1. Step 1: Write the proportion equation
   14,624,315 : 31,689,310 = 31,689,310 : x
2. Step 2: Convert to fraction form
   14,624,315/31,689,310 = 31,689,310/x
3. Step 3: Cross multiply
   14,624,315x = 31,689,310 × 31,689,310
4. Step 4: Simplify right side
   14,624,315x = 1,004,212,368,276,100
5. Step 5: Solve for x
   x = 1,004,212,368,276,100/14,624,315
6. Step 6: Final answer
   x = 68,667,309.77