Finding the Third Proportional to 713,245 and 1,554,434

Step by Step Solution

1. Step 1: Write the proportion equation
   713,245 : 1,554,434 = 1,554,434 : x
2. Step 2: Convert to fraction form
   713,245/1,554,434 = 1,554,434/x
3. Step 3: Cross multiply
   713,245x = 1,554,434 × 1,554,434
4. Step 4: Simplify right side
   713,245x = 2,416,265,060,356
5. Step 5: Solve for x
   x = 2,416,265,060,356/713,245
6. Step 6: Final answer
   x = 3,387,706.97