Finding the Third Proportional to 98,355 and 147,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,355 : 147,628.50 = 147,628.50 : x
2. Step 2: Convert to fraction form
   98,355/147,628.50 = 147,628.50/x
3. Step 3: Cross multiply
   98,355x = 147,628.50 × 147,628.50
4. Step 4: Simplify right side
   98,355x = 21,794,174,012.25
5. Step 5: Solve for x
   x = 21,794,174,012.25/98,355
6. Step 6: Final answer
   x = 221,586.84