Finding the Third Proportional to 186,345 and 248,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   186,345 : 248,271.50 = 248,271.50 : x
2. Step 2: Convert to fraction form
   186,345/248,271.50 = 248,271.50/x
3. Step 3: Cross multiply
   186,345x = 248,271.50 × 248,271.50
4. Step 4: Simplify right side
   186,345x = 61,638,737,712.25
5. Step 5: Solve for x
   x = 61,638,737,712.25/186,345
6. Step 6: Final answer
   x = 330,777.52