Finding the Third Proportional to 55,464 and 90,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,464 : 90,115.50 = 90,115.50 : x
2. Step 2: Convert to fraction form
   55,464/90,115.50 = 90,115.50/x
3. Step 3: Cross multiply
   55,464x = 90,115.50 × 90,115.50
4. Step 4: Simplify right side
   55,464x = 8,120,803,340.25
5. Step 5: Solve for x
   x = 8,120,803,340.25/55,464
6. Step 6: Final answer
   x = 146,415.75