Finding the Third Proportional to 173,916 and 248,116.13

Step by Step Solution

1. Step 1: Write the proportion equation
   173,916 : 248,116.13 = 248,116.13 : x
2. Step 2: Convert to fraction form
   173,916/248,116.13 = 248,116.13/x
3. Step 3: Cross multiply
   173,916x = 248,116.13 × 248,116.13
4. Step 4: Simplify right side
   173,916x = 61,561,611,485.02
5. Step 5: Solve for x
   x = 61,561,611,485.02/173,916
6. Step 6: Final answer
   x = 353,973.25