Finding the Third Proportional to 73,575 and 109,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,575 : 109,813.50 = 109,813.50 : x
2. Step 2: Convert to fraction form
   73,575/109,813.50 = 109,813.50/x
3. Step 3: Cross multiply
   73,575x = 109,813.50 × 109,813.50
4. Step 4: Simplify right side
   73,575x = 12,059,004,782.25
5. Step 5: Solve for x
   x = 12,059,004,782.25/73,575
6. Step 6: Final answer
   x = 163,900.85