Finding the Third Proportional to 14,302,136 and 31,278,016

Step by Step Solution

1. Step 1: Write the proportion equation
   14,302,136 : 31,278,016 = 31,278,016 : x
2. Step 2: Convert to fraction form
   14,302,136/31,278,016 = 31,278,016/x
3. Step 3: Cross multiply
   14,302,136x = 31,278,016 × 31,278,016
4. Step 4: Simplify right side
   14,302,136x = 978,314,284,896,256
5. Step 5: Solve for x
   x = 978,314,284,896,256/14,302,136
6. Step 6: Final answer
   x = 68,403,368.90