Finding the Third Proportional to 27,993,680 and 60,155,296

Step by Step Solution

1. Step 1: Write the proportion equation
   27,993,680 : 60,155,296 = 60,155,296 : x
2. Step 2: Convert to fraction form
   27,993,680/60,155,296 = 60,155,296/x
3. Step 3: Cross multiply
   27,993,680x = 60,155,296 × 60,155,296
4. Step 4: Simplify right side
   27,993,680x = 3,618,659,636,847,616
5. Step 5: Solve for x
   x = 3,618,659,636,847,616/27,993,680
6. Step 6: Final answer
   x = 129,267,021.59