Finding the Third Proportional to 3,611,018 and 5,609,346

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,018 : 5,609,346 = 5,609,346 : x
2. Step 2: Convert to fraction form
   3,611,018/5,609,346 = 5,609,346/x
3. Step 3: Cross multiply
   3,611,018x = 5,609,346 × 5,609,346
4. Step 4: Simplify right side
   3,611,018x = 31,464,762,547,716
5. Step 5: Solve for x
   x = 31,464,762,547,716/3,611,018
6. Step 6: Final answer
   x = 8,713,543.53