Finding the Third Proportional to 852,514 and 1,251,123

Step by Step Solution

1. Step 1: Write the proportion equation
   852,514 : 1,251,123 = 1,251,123 : x
2. Step 2: Convert to fraction form
   852,514/1,251,123 = 1,251,123/x
3. Step 3: Cross multiply
   852,514x = 1,251,123 × 1,251,123
4. Step 4: Simplify right side
   852,514x = 1,565,308,761,129
5. Step 5: Solve for x
   x = 1,565,308,761,129/852,514
6. Step 6: Final answer
   x = 1,836,109.16