Finding the Third Proportional to 113,265 and 264,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,265 : 264,532.50 = 264,532.50 : x
2. Step 2: Convert to fraction form
   113,265/264,532.50 = 264,532.50/x
3. Step 3: Cross multiply
   113,265x = 264,532.50 × 264,532.50
4. Step 4: Simplify right side
   113,265x = 69,977,443,556.25
5. Step 5: Solve for x
   x = 69,977,443,556.25/113,265
6. Step 6: Final answer
   x = 617,820.54