Finding the Third Proportional to 194,598 and 248,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,598 : 248,656.50 = 248,656.50 : x
2. Step 2: Convert to fraction form
   194,598/248,656.50 = 248,656.50/x
3. Step 3: Cross multiply
   194,598x = 248,656.50 × 248,656.50
4. Step 4: Simplify right side
   194,598x = 61,830,054,992.25
5. Step 5: Solve for x
   x = 61,830,054,992.25/194,598
6. Step 6: Final answer
   x = 317,732.22