Finding the Third Proportional to 113,061 and 248,316

Step by Step Solution

1. Step 1: Write the proportion equation
   113,061 : 248,316 = 248,316 : x
2. Step 2: Convert to fraction form
   113,061/248,316 = 248,316/x
3. Step 3: Cross multiply
   113,061x = 248,316 × 248,316
4. Step 4: Simplify right side
   113,061x = 61,660,835,856
5. Step 5: Solve for x
   x = 61,660,835,856/113,061
6. Step 6: Final answer
   x = 545,376.71