Finding the Third Proportional to 623,034 and 1,355,412

Step by Step Solution

1. Step 1: Write the proportion equation
   623,034 : 1,355,412 = 1,355,412 : x
2. Step 2: Convert to fraction form
   623,034/1,355,412 = 1,355,412/x
3. Step 3: Cross multiply
   623,034x = 1,355,412 × 1,355,412
4. Step 4: Simplify right side
   623,034x = 1,837,141,689,744
5. Step 5: Solve for x
   x = 1,837,141,689,744/623,034
6. Step 6: Final answer
   x = 2,948,702.14