Finding the Third Proportional to 669,861 and 1,460,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   669,861 : 1,460,164.50 = 1,460,164.50 : x
2. Step 2: Convert to fraction form
   669,861/1,460,164.50 = 1,460,164.50/x
3. Step 3: Cross multiply
   669,861x = 1,460,164.50 × 1,460,164.50
4. Step 4: Simplify right side
   669,861x = 2,132,080,367,060.25
5. Step 5: Solve for x
   x = 2,132,080,367,060.25/669,861
6. Step 6: Final answer
   x = 3,182,869.83