Finding the Third Proportional to 31,910,168 and 76,933,778

Step by Step Solution

1. Step 1: Write the proportion equation
   31,910,168 : 76,933,778 = 76,933,778 : x
2. Step 2: Convert to fraction form
   31,910,168/76,933,778 = 76,933,778/x
3. Step 3: Cross multiply
   31,910,168x = 76,933,778 × 76,933,778
4. Step 4: Simplify right side
   31,910,168x = 5,918,806,197,353,284
5. Step 5: Solve for x
   x = 5,918,806,197,353,284/31,910,168
6. Step 6: Final answer
   x = 185,483,391.92