Finding the Third Proportional to 74,786,436 and 111,880,697

Step by Step Solution

1. Step 1: Write the proportion equation
   74,786,436 : 111,880,697 = 111,880,697 : x
2. Step 2: Convert to fraction form
   74,786,436/111,880,697 = 111,880,697/x
3. Step 3: Cross multiply
   74,786,436x = 111,880,697 × 111,880,697
4. Step 4: Simplify right side
   74,786,436x = 12,517,290,361,205,808
5. Step 5: Solve for x
   x = 12,517,290,361,205,808/74,786,436
6. Step 6: Final answer
   x = 167,373,805.07