Finding the Third Proportional to 713,748 and 1,076,670

Step by Step Solution

1. Step 1: Write the proportion equation
   713,748 : 1,076,670 = 1,076,670 : x
2. Step 2: Convert to fraction form
   713,748/1,076,670 = 1,076,670/x
3. Step 3: Cross multiply
   713,748x = 1,076,670 × 1,076,670
4. Step 4: Simplify right side
   713,748x = 1,159,218,288,900
5. Step 5: Solve for x
   x = 1,159,218,288,900/713,748
6. Step 6: Final answer
   x = 1,624,128.25