Finding the Third Proportional to 9,662,200 and 21,060,514

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662,200 : 21,060,514 = 21,060,514 : x
2. Step 2: Convert to fraction form
   9,662,200/21,060,514 = 21,060,514/x
3. Step 3: Cross multiply
   9,662,200x = 21,060,514 × 21,060,514
4. Step 4: Simplify right side
   9,662,200x = 443,545,249,944,196
5. Step 5: Solve for x
   x = 443,545,249,944,196/9,662,200
6. Step 6: Final answer
   x = 45,905,202.74