Finding the Third Proportional to 17,686,514 and 28,124,118

Step by Step Solution

1. Step 1: Write the proportion equation
   17,686,514 : 28,124,118 = 28,124,118 : x
2. Step 2: Convert to fraction form
   17,686,514/28,124,118 = 28,124,118/x
3. Step 3: Cross multiply
   17,686,514x = 28,124,118 × 28,124,118
4. Step 4: Simplify right side
   17,686,514x = 790,966,013,277,924
5. Step 5: Solve for x
   x = 790,966,013,277,924/17,686,514
6. Step 6: Final answer
   x = 44,721,419.57