Finding the Third Proportional to 98,463 and 147,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,463 : 147,658.50 = 147,658.50 : x
2. Step 2: Convert to fraction form
   98,463/147,658.50 = 147,658.50/x
3. Step 3: Cross multiply
   98,463x = 147,658.50 × 147,658.50
4. Step 4: Simplify right side
   98,463x = 21,803,032,622.25
5. Step 5: Solve for x
   x = 21,803,032,622.25/98,463
6. Step 6: Final answer
   x = 221,433.76