Finding the Third Proportional to 235,413 and 302,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,413 : 302,263.50 = 302,263.50 : x
2. Step 2: Convert to fraction form
   235,413/302,263.50 = 302,263.50/x
3. Step 3: Cross multiply
   235,413x = 302,263.50 × 302,263.50
4. Step 4: Simplify right side
   235,413x = 91,363,223,432.25
5. Step 5: Solve for x
   x = 91,363,223,432.25/235,413
6. Step 6: Final answer
   x = 388,097.61