Finding the Third Proportional to 3,581,550 and 7,730,316

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,550 : 7,730,316 = 7,730,316 : x
2. Step 2: Convert to fraction form
   3,581,550/7,730,316 = 7,730,316/x
3. Step 3: Cross multiply
   3,581,550x = 7,730,316 × 7,730,316
4. Step 4: Simplify right side
   3,581,550x = 59,757,785,459,856
5. Step 5: Solve for x
   x = 59,757,785,459,856/3,581,550
6. Step 6: Final answer
   x = 16,684,894.94