Finding the Third Proportional to 5,514,480 and 7,942,536

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514,480 : 7,942,536 = 7,942,536 : x
2. Step 2: Convert to fraction form
   5,514,480/7,942,536 = 7,942,536/x
3. Step 3: Cross multiply
   5,514,480x = 7,942,536 × 7,942,536
4. Step 4: Simplify right side
   5,514,480x = 63,083,878,111,296
5. Step 5: Solve for x
   x = 63,083,878,111,296/5,514,480
6. Step 6: Final answer
   x = 11,439,678.47