Finding the Third Proportional to 27,879,311 and 60,391,300

Step by Step Solution

1. Step 1: Write the proportion equation
   27,879,311 : 60,391,300 = 60,391,300 : x
2. Step 2: Convert to fraction form
   27,879,311/60,391,300 = 60,391,300/x
3. Step 3: Cross multiply
   27,879,311x = 60,391,300 × 60,391,300
4. Step 4: Simplify right side
   27,879,311x = 3,647,109,115,690,000
5. Step 5: Solve for x
   x = 3,647,109,115,690,000/27,879,311
6. Step 6: Final answer
   x = 130,817,763.60