Finding the Third Proportional to 754,947 and 1,143,409

Step by Step Solution

1. Step 1: Write the proportion equation
   754,947 : 1,143,409 = 1,143,409 : x
2. Step 2: Convert to fraction form
   754,947/1,143,409 = 1,143,409/x
3. Step 3: Cross multiply
   754,947x = 1,143,409 × 1,143,409
4. Step 4: Simplify right side
   754,947x = 1,307,384,141,281
5. Step 5: Solve for x
   x = 1,307,384,141,281/754,947
6. Step 6: Final answer
   x = 1,731,756.19