Finding the Third Proportional to 503,818 and 1,064,509

Step by Step Solution

1. Step 1: Write the proportion equation
   503,818 : 1,064,509 = 1,064,509 : x
2. Step 2: Convert to fraction form
   503,818/1,064,509 = 1,064,509/x
3. Step 3: Cross multiply
   503,818x = 1,064,509 × 1,064,509
4. Step 4: Simplify right side
   503,818x = 1,133,179,411,081
5. Step 5: Solve for x
   x = 1,133,179,411,081/503,818
6. Step 6: Final answer
   x = 2,249,184.05