Finding the Third Proportional to 610,286 and 1,329,060

Step by Step Solution

1. Step 1: Write the proportion equation
   610,286 : 1,329,060 = 1,329,060 : x
2. Step 2: Convert to fraction form
   610,286/1,329,060 = 1,329,060/x
3. Step 3: Cross multiply
   610,286x = 1,329,060 × 1,329,060
4. Step 4: Simplify right side
   610,286x = 1,766,400,483,600
5. Step 5: Solve for x
   x = 1,766,400,483,600/610,286
6. Step 6: Final answer
   x = 2,894,381.46