Finding the Third Proportional to 515,178 and 1,106,532

Step by Step Solution

1. Step 1: Write the proportion equation
   515,178 : 1,106,532 = 1,106,532 : x
2. Step 2: Convert to fraction form
   515,178/1,106,532 = 1,106,532/x
3. Step 3: Cross multiply
   515,178x = 1,106,532 × 1,106,532
4. Step 4: Simplify right side
   515,178x = 1,224,413,067,024
5. Step 5: Solve for x
   x = 1,224,413,067,024/515,178
6. Step 6: Final answer
   x = 2,376,679.65