Finding the Third Proportional to 5,514,700 and 12,117,980

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514,700 : 12,117,980 = 12,117,980 : x
2. Step 2: Convert to fraction form
   5,514,700/12,117,980 = 12,117,980/x
3. Step 3: Cross multiply
   5,514,700x = 12,117,980 × 12,117,980
4. Step 4: Simplify right side
   5,514,700x = 146,845,439,280,400
5. Step 5: Solve for x
   x = 146,845,439,280,400/5,514,700
6. Step 6: Final answer
   x = 26,628,001.39