Finding the Third Proportional to 3,581,283 and 5,553,473

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,283 : 5,553,473 = 5,553,473 : x
2. Step 2: Convert to fraction form
   3,581,283/5,553,473 = 5,553,473/x
3. Step 3: Cross multiply
   3,581,283x = 5,553,473 × 5,553,473
4. Step 4: Simplify right side
   3,581,283x = 30,841,062,361,729
5. Step 5: Solve for x
   x = 30,841,062,361,729/3,581,283
6. Step 6: Final answer
   x = 8,611,735.62