Finding the Third Proportional to 388,061 and 832,822

Step by Step Solution

1. Step 1: Write the proportion equation
   388,061 : 832,822 = 832,822 : x
2. Step 2: Convert to fraction form
   388,061/832,822 = 832,822/x
3. Step 3: Cross multiply
   388,061x = 832,822 × 832,822
4. Step 4: Simplify right side
   388,061x = 693,592,483,684
5. Step 5: Solve for x
   x = 693,592,483,684/388,061
6. Step 6: Final answer
   x = 1,787,328.50