Finding the Third Proportional to 31,954,716 and 69,888,162

Step by Step Solution

1. Step 1: Write the proportion equation
   31,954,716 : 69,888,162 = 69,888,162 : x
2. Step 2: Convert to fraction form
   31,954,716/69,888,162 = 69,888,162/x
3. Step 3: Cross multiply
   31,954,716x = 69,888,162 × 69,888,162
4. Step 4: Simplify right side
   31,954,716x = 4,884,355,187,738,244
5. Step 5: Solve for x
   x = 4,884,355,187,738,244/31,954,716
6. Step 6: Final answer
   x = 152,852,404.88