Finding the Third Proportional to 112,808 and 245,056

Step by Step Solution

1. Step 1: Write the proportion equation
   112,808 : 245,056 = 245,056 : x
2. Step 2: Convert to fraction form
   112,808/245,056 = 245,056/x
3. Step 3: Cross multiply
   112,808x = 245,056 × 245,056
4. Step 4: Simplify right side
   112,808x = 60,052,443,136
5. Step 5: Solve for x
   x = 60,052,443,136/112,808
6. Step 6: Final answer
   x = 532,342.06