Finding the Third Proportional to 137,626.59 and 302,317.31

Step by Step Solution

1. Step 1: Write the proportion equation
   137,626.59 : 302,317.31 = 302,317.31 : x
2. Step 2: Convert to fraction form
   137,626.59/302,317.31 = 302,317.31/x
3. Step 3: Cross multiply
   137,626.59x = 302,317.31 × 302,317.31
4. Step 4: Simplify right side
   137,626.59x = 91,395,757,437.22
5. Step 5: Solve for x
   x = 91,395,757,437.22/137,626.59
6. Step 6: Final answer
   x = 664,085.01