Finding the Third Proportional to 93,978.50 and 145,649.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,978.50 : 145,649.50 = 145,649.50 : x
2. Step 2: Convert to fraction form
   93,978.50/145,649.50 = 145,649.50/x
3. Step 3: Cross multiply
   93,978.50x = 145,649.50 × 145,649.50
4. Step 4: Simplify right side
   93,978.50x = 21,213,776,850.25
5. Step 5: Solve for x
   x = 21,213,776,850.25/93,978.50
6. Step 6: Final answer
   x = 225,730.11