Finding the Third Proportional to 31,366,794 and 67,944,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,366,794 : 67,944,662.25 = 67,944,662.25 : x
2. Step 2: Convert to fraction form
   31,366,794/67,944,662.25 = 67,944,662.25/x
3. Step 3: Cross multiply
   31,366,794x = 67,944,662.25 × 67,944,662.25
4. Step 4: Simplify right side
   31,366,794x = 4,616,477,128,266,575
5. Step 5: Solve for x
   x = 4,616,477,128,266,575/31,366,794
6. Step 6: Final answer
   x = 147,177,206.83