Finding the Third Proportional to 98,697.63 and 147,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,697.63 : 147,388.50 = 147,388.50 : x
2. Step 2: Convert to fraction form
   98,697.63/147,388.50 = 147,388.50/x
3. Step 3: Cross multiply
   98,697.63x = 147,388.50 × 147,388.50
4. Step 4: Simplify right side
   98,697.63x = 21,723,369,932.25
5. Step 5: Solve for x
   x = 21,723,369,932.25/98,697.63
6. Step 6: Final answer
   x = 220,100.23