Finding the Third Proportional to 40,886,718 and 87,446,514

Step by Step Solution

1. Step 1: Write the proportion equation
   40,886,718 : 87,446,514 = 87,446,514 : x
2. Step 2: Convert to fraction form
   40,886,718/87,446,514 = 87,446,514/x
3. Step 3: Cross multiply
   40,886,718x = 87,446,514 × 87,446,514
4. Step 4: Simplify right side
   40,886,718x = 7,646,892,810,752,196
5. Step 5: Solve for x
   x = 7,646,892,810,752,196/40,886,718
6. Step 6: Final answer
   x = 187,026,329.94