Finding the Third Proportional to 132,292 and 290,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,292 : 290,277.50 = 290,277.50 : x
2. Step 2: Convert to fraction form
   132,292/290,277.50 = 290,277.50/x
3. Step 3: Cross multiply
   132,292x = 290,277.50 × 290,277.50
4. Step 4: Simplify right side
   132,292x = 84,261,027,006.25
5. Step 5: Solve for x
   x = 84,261,027,006.25/132,292
6. Step 6: Final answer
   x = 636,932.14