Finding the Third Proportional to 61,408.88 and 97,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,408.88 : 97,648.50 = 97,648.50 : x
2. Step 2: Convert to fraction form
   61,408.88/97,648.50 = 97,648.50/x
3. Step 3: Cross multiply
   61,408.88x = 97,648.50 × 97,648.50
4. Step 4: Simplify right side
   61,408.88x = 9,535,229,552.25
5. Step 5: Solve for x
   x = 9,535,229,552.25/61,408.88
6. Step 6: Final answer
   x = 155,274.45