Finding the Third Proportional to 93,899 and 145,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,899 : 145,622.50 = 145,622.50 : x
2. Step 2: Convert to fraction form
   93,899/145,622.50 = 145,622.50/x
3. Step 3: Cross multiply
   93,899x = 145,622.50 × 145,622.50
4. Step 4: Simplify right side
   93,899x = 21,205,912,506.25
5. Step 5: Solve for x
   x = 21,205,912,506.25/93,899
6. Step 6: Final answer
   x = 225,837.47