Finding the Third Proportional to 103,356 and 146,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,356 : 146,287.50 = 146,287.50 : x
2. Step 2: Convert to fraction form
   103,356/146,287.50 = 146,287.50/x
3. Step 3: Cross multiply
   103,356x = 146,287.50 × 146,287.50
4. Step 4: Simplify right side
   103,356x = 21,400,032,656.25
5. Step 5: Solve for x
   x = 21,400,032,656.25/103,356
6. Step 6: Final answer
   x = 207,051.67