Finding the Third Proportional to 193,599 and 455,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,599 : 455,485.50 = 455,485.50 : x
2. Step 2: Convert to fraction form
   193,599/455,485.50 = 455,485.50/x
3. Step 3: Cross multiply
   193,599x = 455,485.50 × 455,485.50
4. Step 4: Simplify right side
   193,599x = 207,467,040,710.25
5. Step 5: Solve for x
   x = 207,467,040,710.25/193,599
6. Step 6: Final answer
   x = 1,071,632.81