Finding the Third Proportional to 230,670 and 499,248

Step by Step Solution

1. Step 1: Write the proportion equation
   230,670 : 499,248 = 499,248 : x
2. Step 2: Convert to fraction form
   230,670/499,248 = 499,248/x
3. Step 3: Cross multiply
   230,670x = 499,248 × 499,248
4. Step 4: Simplify right side
   230,670x = 249,248,565,504
5. Step 5: Solve for x
   x = 249,248,565,504/230,670
6. Step 6: Final answer
   x = 1,080,541.75