Finding the Third Proportional to 4,231,134 and 9,302,076

Step by Step Solution

1. Step 1: Write the proportion equation
   4,231,134 : 9,302,076 = 9,302,076 : x
2. Step 2: Convert to fraction form
   4,231,134/9,302,076 = 9,302,076/x
3. Step 3: Cross multiply
   4,231,134x = 9,302,076 × 9,302,076
4. Step 4: Simplify right side
   4,231,134x = 86,528,617,909,776
5. Step 5: Solve for x
   x = 86,528,617,909,776/4,231,134
6. Step 6: Final answer
   x = 20,450,455.58