Finding the Third Proportional to 31,616,758 and 73,188,236

Step by Step Solution

1. Step 1: Write the proportion equation
   31,616,758 : 73,188,236 = 73,188,236 : x
2. Step 2: Convert to fraction form
   31,616,758/73,188,236 = 73,188,236/x
3. Step 3: Cross multiply
   31,616,758x = 73,188,236 × 73,188,236
4. Step 4: Simplify right side
   31,616,758x = 5,356,517,888,791,696
5. Step 5: Solve for x
   x = 5,356,517,888,791,696/31,616,758
6. Step 6: Final answer
   x = 169,420,213.44