Finding the Third Proportional to 6,015,429 and 12,989,682

Step by Step Solution

1. Step 1: Write the proportion equation
   6,015,429 : 12,989,682 = 12,989,682 : x
2. Step 2: Convert to fraction form
   6,015,429/12,989,682 = 12,989,682/x
3. Step 3: Cross multiply
   6,015,429x = 12,989,682 × 12,989,682
4. Step 4: Simplify right side
   6,015,429x = 168,731,838,461,124
5. Step 5: Solve for x
   x = 168,731,838,461,124/6,015,429
6. Step 6: Final answer
   x = 28,049,842.91