Finding the Third Proportional to 576,258 and 832,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,258 : 832,519.50 = 832,519.50 : x
2. Step 2: Convert to fraction form
   576,258/832,519.50 = 832,519.50/x
3. Step 3: Cross multiply
   576,258x = 832,519.50 × 832,519.50
4. Step 4: Simplify right side
   576,258x = 693,088,717,880.25
5. Step 5: Solve for x
   x = 693,088,717,880.25/576,258
6. Step 6: Final answer
   x = 1,202,740.30