Finding the Third Proportional to 35,513.44 and 78,909.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,513.44 : 78,909.75 = 78,909.75 : x
2. Step 2: Convert to fraction form
   35,513.44/78,909.75 = 78,909.75/x
3. Step 3: Cross multiply
   35,513.44x = 78,909.75 × 78,909.75
4. Step 4: Simplify right side
   35,513.44x = 6,226,748,645.06
5. Step 5: Solve for x
   x = 6,226,748,645.06/35,513.44
6. Step 6: Final answer
   x = 175,335.00