Finding the Third Proportional to 35,529 and 78,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,529 : 78,468.50 = 78,468.50 : x
2. Step 2: Convert to fraction form
   35,529/78,468.50 = 78,468.50/x
3. Step 3: Cross multiply
   35,529x = 78,468.50 × 78,468.50
4. Step 4: Simplify right side
   35,529x = 6,157,305,492.25
5. Step 5: Solve for x
   x = 6,157,305,492.25/35,529
6. Step 6: Final answer
   x = 173,303.65