Finding the Third Proportional to 510,138 and 1,112,130

Step by Step Solution

1. Step 1: Write the proportion equation
   510,138 : 1,112,130 = 1,112,130 : x
2. Step 2: Convert to fraction form
   510,138/1,112,130 = 1,112,130/x
3. Step 3: Cross multiply
   510,138x = 1,112,130 × 1,112,130
4. Step 4: Simplify right side
   510,138x = 1,236,833,136,900
5. Step 5: Solve for x
   x = 1,236,833,136,900/510,138
6. Step 6: Final answer
   x = 2,424,506.97