Finding the Third Proportional to 858,906 and 1,262,114

Step by Step Solution

1. Step 1: Write the proportion equation
   858,906 : 1,262,114 = 1,262,114 : x
2. Step 2: Convert to fraction form
   858,906/1,262,114 = 1,262,114/x
3. Step 3: Cross multiply
   858,906x = 1,262,114 × 1,262,114
4. Step 4: Simplify right side
   858,906x = 1,592,931,748,996
5. Step 5: Solve for x
   x = 1,592,931,748,996/858,906
6. Step 6: Final answer
   x = 1,854,605.45