Finding the Third Proportional to 74,785,636 and 111,879,522

Step by Step Solution

1. Step 1: Write the proportion equation
   74,785,636 : 111,879,522 = 111,879,522 : x
2. Step 2: Convert to fraction form
   74,785,636/111,879,522 = 111,879,522/x
3. Step 3: Cross multiply
   74,785,636x = 111,879,522 × 111,879,522
4. Step 4: Simplify right side
   74,785,636x = 12,517,027,442,948,484
5. Step 5: Solve for x
   x = 12,517,027,442,948,484/74,785,636
6. Step 6: Final answer
   x = 167,372,079.89