Finding the Third Proportional to 565,390.50 and 874,332

Step by Step Solution

1. Step 1: Write the proportion equation
   565,390.50 : 874,332 = 874,332 : x
2. Step 2: Convert to fraction form
   565,390.50/874,332 = 874,332/x
3. Step 3: Cross multiply
   565,390.50x = 874,332 × 874,332
4. Step 4: Simplify right side
   565,390.50x = 764,456,446,224
5. Step 5: Solve for x
   x = 764,456,446,224/565,390.50
6. Step 6: Final answer
   x = 1,352,085.76