Finding the Third Proportional to 238,326 and 371,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,326 : 371,551.50 = 371,551.50 : x
2. Step 2: Convert to fraction form
   238,326/371,551.50 = 371,551.50/x
3. Step 3: Cross multiply
   238,326x = 371,551.50 × 371,551.50
4. Step 4: Simplify right side
   238,326x = 138,050,517,152.25
5. Step 5: Solve for x
   x = 138,050,517,152.25/238,326
6. Step 6: Final answer
   x = 579,250.76