Finding the Third Proportional to 74,789,892 and 111,886,758

Step by Step Solution

1. Step 1: Write the proportion equation
   74,789,892 : 111,886,758 = 111,886,758 : x
2. Step 2: Convert to fraction form
   74,789,892/111,886,758 = 111,886,758/x
3. Step 3: Cross multiply
   74,789,892x = 111,886,758 × 111,886,758
4. Step 4: Simplify right side
   74,789,892x = 12,518,646,615,750,564
5. Step 5: Solve for x
   x = 12,518,646,615,750,564/74,789,892
6. Step 6: Final answer
   x = 167,384,205.02