Finding the Third Proportional to 705,253 and 1,074,405

Step by Step Solution

1. Step 1: Write the proportion equation
   705,253 : 1,074,405 = 1,074,405 : x
2. Step 2: Convert to fraction form
   705,253/1,074,405 = 1,074,405/x
3. Step 3: Cross multiply
   705,253x = 1,074,405 × 1,074,405
4. Step 4: Simplify right side
   705,253x = 1,154,346,104,025
5. Step 5: Solve for x
   x = 1,154,346,104,025/705,253
6. Step 6: Final answer
   x = 1,636,782.98