Finding the Third Proportional to 3,609,882 and 5,415,606

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609,882 : 5,415,606 = 5,415,606 : x
2. Step 2: Convert to fraction form
   3,609,882/5,415,606 = 5,415,606/x
3. Step 3: Cross multiply
   3,609,882x = 5,415,606 × 5,415,606
4. Step 4: Simplify right side
   3,609,882x = 29,328,788,347,236
5. Step 5: Solve for x
   x = 29,328,788,347,236/3,609,882
6. Step 6: Final answer
   x = 8,124,583.67