Finding the Third Proportional to 773,460 and 1,665,402

Step by Step Solution

1. Step 1: Write the proportion equation
   773,460 : 1,665,402 = 1,665,402 : x
2. Step 2: Convert to fraction form
   773,460/1,665,402 = 1,665,402/x
3. Step 3: Cross multiply
   773,460x = 1,665,402 × 1,665,402
4. Step 4: Simplify right side
   773,460x = 2,773,563,821,604
5. Step 5: Solve for x
   x = 2,773,563,821,604/773,460
6. Step 6: Final answer
   x = 3,585,917.59