Finding the Third Proportional to 20,402,434 and 43,107,514

Step by Step Solution

1. Step 1: Write the proportion equation
   20,402,434 : 43,107,514 = 43,107,514 : x
2. Step 2: Convert to fraction form
   20,402,434/43,107,514 = 43,107,514/x
3. Step 3: Cross multiply
   20,402,434x = 43,107,514 × 43,107,514
4. Step 4: Simplify right side
   20,402,434x = 1,858,257,763,260,196
5. Step 5: Solve for x
   x = 1,858,257,763,260,196/20,402,434
6. Step 6: Final answer
   x = 91,080,199.71