Finding the Third Proportional to 830,344 and 1,355,861

Step by Step Solution

1. Step 1: Write the proportion equation
   830,344 : 1,355,861 = 1,355,861 : x
2. Step 2: Convert to fraction form
   830,344/1,355,861 = 1,355,861/x
3. Step 3: Cross multiply
   830,344x = 1,355,861 × 1,355,861
4. Step 4: Simplify right side
   830,344x = 1,838,359,051,321
5. Step 5: Solve for x
   x = 1,838,359,051,321/830,344
6. Step 6: Final answer
   x = 2,213,972.82