Finding the Third Proportional to 238,056 and 322,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,056 : 322,946.50 = 322,946.50 : x
2. Step 2: Convert to fraction form
   238,056/322,946.50 = 322,946.50/x
3. Step 3: Cross multiply
   238,056x = 322,946.50 × 322,946.50
4. Step 4: Simplify right side
   238,056x = 104,294,441,862.25
5. Step 5: Solve for x
   x = 104,294,441,862.25/238,056
6. Step 6: Final answer
   x = 438,108.86