Finding the Third Proportional to 913,588 and 1,967,156

Step by Step Solution

1. Step 1: Write the proportion equation
   913,588 : 1,967,156 = 1,967,156 : x
2. Step 2: Convert to fraction form
   913,588/1,967,156 = 1,967,156/x
3. Step 3: Cross multiply
   913,588x = 1,967,156 × 1,967,156
4. Step 4: Simplify right side
   913,588x = 3,869,702,728,336
5. Step 5: Solve for x
   x = 3,869,702,728,336/913,588
6. Step 6: Final answer
   x = 4,235,719.74