Finding the Third Proportional to 507,752 and 1,115,148

Step by Step Solution

1. Step 1: Write the proportion equation
   507,752 : 1,115,148 = 1,115,148 : x
2. Step 2: Convert to fraction form
   507,752/1,115,148 = 1,115,148/x
3. Step 3: Cross multiply
   507,752x = 1,115,148 × 1,115,148
4. Step 4: Simplify right side
   507,752x = 1,243,555,061,904
5. Step 5: Solve for x
   x = 1,243,555,061,904/507,752
6. Step 6: Final answer
   x = 2,449,138.68