Finding the Third Proportional to 31,490,906 and 47,072,414

Step by Step Solution

1. Step 1: Write the proportion equation
   31,490,906 : 47,072,414 = 47,072,414 : x
2. Step 2: Convert to fraction form
   31,490,906/47,072,414 = 47,072,414/x
3. Step 3: Cross multiply
   31,490,906x = 47,072,414 × 47,072,414
4. Step 4: Simplify right side
   31,490,906x = 2,215,812,159,787,396
5. Step 5: Solve for x
   x = 2,215,812,159,787,396/31,490,906
6. Step 6: Final answer
   x = 70,363,557.02