Finding the Third Proportional to 31,547.25 and 48,839.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,547.25 : 48,839.63 = 48,839.63 : x
2. Step 2: Convert to fraction form
   31,547.25/48,839.63 = 48,839.63/x
3. Step 3: Cross multiply
   31,547.25x = 48,839.63 × 48,839.63
4. Step 4: Simplify right side
   31,547.25x = 2,385,308,970.14
5. Step 5: Solve for x
   x = 2,385,308,970.14/31,547.25
6. Step 6: Final answer
   x = 75,610.68