Finding the Third Proportional to 79,974,951,371 and 166,569,382,429

Step by Step Solution

1. Step 1: Write the proportion equation
   79,974,951,371 : 166,569,382,429 = 166,569,382,429 : x
2. Step 2: Convert to fraction form
   79,974,951,371/166,569,382,429 = 166,569,382,429/x
3. Step 3: Cross multiply
   79,974,951,371x = 166,569,382,429 × 166,569,382,429
4. Step 4: Simplify right side
   79,974,951,371x = 27,745,359,162,778,455,113,728
5. Step 5: Solve for x
   x = 27,745,359,162,778,455,113,728/79,974,951,371
6. Step 6: Final answer
   x = 346,925,614,672.39