Finding the Third Proportional to 623,124 and 1,355,598

Step by Step Solution

1. Step 1: Write the proportion equation
   623,124 : 1,355,598 = 1,355,598 : x
2. Step 2: Convert to fraction form
   623,124/1,355,598 = 1,355,598/x
3. Step 3: Cross multiply
   623,124x = 1,355,598 × 1,355,598
4. Step 4: Simplify right side
   623,124x = 1,837,645,937,604
5. Step 5: Solve for x
   x = 1,837,645,937,604/623,124
6. Step 6: Final answer
   x = 2,949,085.48