Finding the Third Proportional to 713,700 and 1,042,072

Step by Step Solution

1. Step 1: Write the proportion equation
   713,700 : 1,042,072 = 1,042,072 : x
2. Step 2: Convert to fraction form
   713,700/1,042,072 = 1,042,072/x
3. Step 3: Cross multiply
   713,700x = 1,042,072 × 1,042,072
4. Step 4: Simplify right side
   713,700x = 1,085,914,053,184
5. Step 5: Solve for x
   x = 1,085,914,053,184/713,700
6. Step 6: Final answer
   x = 1,521,527.33