Finding the Third Proportional to 931,158 and 1,423,811.25

Step by Step Solution

1. Step 1: Write the proportion equation
   931,158 : 1,423,811.25 = 1,423,811.25 : x
2. Step 2: Convert to fraction form
   931,158/1,423,811.25 = 1,423,811.25/x
3. Step 3: Cross multiply
   931,158x = 1,423,811.25 × 1,423,811.25
4. Step 4: Simplify right side
   931,158x = 2,027,238,475,626.56
5. Step 5: Solve for x
   x = 2,027,238,475,626.56/931,158
6. Step 6: Final answer
   x = 2,177,115.46