Finding the Third Proportional to 238,617 and 514,595.25

Step by Step Solution

1. Step 1: Write the proportion equation
   238,617 : 514,595.25 = 514,595.25 : x
2. Step 2: Convert to fraction form
   238,617/514,595.25 = 514,595.25/x
3. Step 3: Cross multiply
   238,617x = 514,595.25 × 514,595.25
4. Step 4: Simplify right side
   238,617x = 264,808,271,322.56
5. Step 5: Solve for x
   x = 264,808,271,322.56/238,617
6. Step 6: Final answer
   x = 1,109,762.81