Finding the Third Proportional to 42,365.53 and 65,637.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,365.53 : 65,637.84 = 65,637.84 : x
2. Step 2: Convert to fraction form
   42,365.53/65,637.84 = 65,637.84/x
3. Step 3: Cross multiply
   42,365.53x = 65,637.84 × 65,637.84
4. Step 4: Simplify right side
   42,365.53x = 4,308,326,532.15
5. Step 5: Solve for x
   x = 4,308,326,532.15/42,365.53
6. Step 6: Final answer
   x = 101,694.15