Finding the Third Proportional to 510,178 and 1,112,210

Step by Step Solution

1. Step 1: Write the proportion equation
   510,178 : 1,112,210 = 1,112,210 : x
2. Step 2: Convert to fraction form
   510,178/1,112,210 = 1,112,210/x
3. Step 3: Cross multiply
   510,178x = 1,112,210 × 1,112,210
4. Step 4: Simplify right side
   510,178x = 1,237,011,084,100
5. Step 5: Solve for x
   x = 1,237,011,084,100/510,178
6. Step 6: Final answer
   x = 2,424,665.67