Finding the Third Proportional to 521,672 and 1,143,352

Step by Step Solution

1. Step 1: Write the proportion equation
   521,672 : 1,143,352 = 1,143,352 : x
2. Step 2: Convert to fraction form
   521,672/1,143,352 = 1,143,352/x
3. Step 3: Cross multiply
   521,672x = 1,143,352 × 1,143,352
4. Step 4: Simplify right side
   521,672x = 1,307,253,795,904
5. Step 5: Solve for x
   x = 1,307,253,795,904/521,672
6. Step 6: Final answer
   x = 2,505,892.20