Finding the Third Proportional to 510,264 and 1,110,438

Step by Step Solution

1. Step 1: Write the proportion equation
   510,264 : 1,110,438 = 1,110,438 : x
2. Step 2: Convert to fraction form
   510,264/1,110,438 = 1,110,438/x
3. Step 3: Cross multiply
   510,264x = 1,110,438 × 1,110,438
4. Step 4: Simplify right side
   510,264x = 1,233,072,551,844
5. Step 5: Solve for x
   x = 1,233,072,551,844/510,264
6. Step 6: Final answer
   x = 2,416,538.40