Finding the Third Proportional to 46,431.50 and 65,637.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,431.50 : 65,637.75 = 65,637.75 : x
2. Step 2: Convert to fraction form
   46,431.50/65,637.75 = 65,637.75/x
3. Step 3: Cross multiply
   46,431.50x = 65,637.75 × 65,637.75
4. Step 4: Simplify right side
   46,431.50x = 4,308,314,225.06
5. Step 5: Solve for x
   x = 4,308,314,225.06/46,431.50
6. Step 6: Final answer
   x = 92,788.61