Finding the Third Proportional to 9,747,114 and 21,121,356

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747,114 : 21,121,356 = 21,121,356 : x
2. Step 2: Convert to fraction form
   9,747,114/21,121,356 = 21,121,356/x
3. Step 3: Cross multiply
   9,747,114x = 21,121,356 × 21,121,356
4. Step 4: Simplify right side
   9,747,114x = 446,111,679,278,736
5. Step 5: Solve for x
   x = 446,111,679,278,736/9,747,114
6. Step 6: Final answer
   x = 45,768,591.53