Finding the Third Proportional to 4,600,804 and 9,677,557

Step by Step Solution

1. Step 1: Write the proportion equation
   4,600,804 : 9,677,557 = 9,677,557 : x
2. Step 2: Convert to fraction form
   4,600,804/9,677,557 = 9,677,557/x
3. Step 3: Cross multiply
   4,600,804x = 9,677,557 × 9,677,557
4. Step 4: Simplify right side
   4,600,804x = 93,655,109,488,249
5. Step 5: Solve for x
   x = 93,655,109,488,249/4,600,804
6. Step 6: Final answer
   x = 20,356,248.49