Finding the Third Proportional to 5,971,880 and 12,725,980

Step by Step Solution

1. Step 1: Write the proportion equation
   5,971,880 : 12,725,980 = 12,725,980 : x
2. Step 2: Convert to fraction form
   5,971,880/12,725,980 = 12,725,980/x
3. Step 3: Cross multiply
   5,971,880x = 12,725,980 × 12,725,980
4. Step 4: Simplify right side
   5,971,880x = 161,950,566,960,400
5. Step 5: Solve for x
   x = 161,950,566,960,400/5,971,880
6. Step 6: Final answer
   x = 27,118,858.21