Finding the Third Proportional to 536,140 and 1,154,656

Step by Step Solution

1. Step 1: Write the proportion equation
   536,140 : 1,154,656 = 1,154,656 : x
2. Step 2: Convert to fraction form
   536,140/1,154,656 = 1,154,656/x
3. Step 3: Cross multiply
   536,140x = 1,154,656 × 1,154,656
4. Step 4: Simplify right side
   536,140x = 1,333,230,478,336
5. Step 5: Solve for x
   x = 1,333,230,478,336/536,140
6. Step 6: Final answer
   x = 2,486,720.78