Finding the Third Proportional to 299,586 and 652,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   299,586 : 652,069.50 = 652,069.50 : x
2. Step 2: Convert to fraction form
   299,586/652,069.50 = 652,069.50/x
3. Step 3: Cross multiply
   299,586x = 652,069.50 × 652,069.50
4. Step 4: Simplify right side
   299,586x = 425,194,632,830.25
5. Step 5: Solve for x
   x = 425,194,632,830.25/299,586
6. Step 6: Final answer
   x = 1,419,274.04