Finding the Third Proportional to 42,534,290 and 65,988,514

Step by Step Solution

1. Step 1: Write the proportion equation
   42,534,290 : 65,988,514 = 65,988,514 : x
2. Step 2: Convert to fraction form
   42,534,290/65,988,514 = 65,988,514/x
3. Step 3: Cross multiply
   42,534,290x = 65,988,514 × 65,988,514
4. Step 4: Simplify right side
   42,534,290x = 4,354,483,979,928,196
5. Step 5: Solve for x
   x = 4,354,483,979,928,196/42,534,290
6. Step 6: Final answer
   x = 102,375,847.34