Finding the Third Proportional to 31,078,436 and 48,645,244

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078,436 : 48,645,244 = 48,645,244 : x
2. Step 2: Convert to fraction form
   31,078,436/48,645,244 = 48,645,244/x
3. Step 3: Cross multiply
   31,078,436x = 48,645,244 × 48,645,244
4. Step 4: Simplify right side
   31,078,436x = 2,366,359,763,819,536
5. Step 5: Solve for x
   x = 2,366,359,763,819,536/31,078,436
6. Step 6: Final answer
   x = 76,141,533.11