Finding the Third Proportional to 15,625.50 and 34,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,625.50 : 34,109.25 = 34,109.25 : x
2. Step 2: Convert to fraction form
   15,625.50/34,109.25 = 34,109.25/x
3. Step 3: Cross multiply
   15,625.50x = 34,109.25 × 34,109.25
4. Step 4: Simplify right side
   15,625.50x = 1,163,440,935.56
5. Step 5: Solve for x
   x = 1,163,440,935.56/15,625.50
6. Step 6: Final answer
   x = 74,457.84