Finding the Third Proportional to 46,163 and 72,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,163 : 72,312.50 = 72,312.50 : x
2. Step 2: Convert to fraction form
   46,163/72,312.50 = 72,312.50/x
3. Step 3: Cross multiply
   46,163x = 72,312.50 × 72,312.50
4. Step 4: Simplify right side
   46,163x = 5,229,097,656.25
5. Step 5: Solve for x
   x = 5,229,097,656.25/46,163
6. Step 6: Final answer
   x = 113,274.65