Finding the Third Proportional to 5,051,316 and 8,980,656

Step by Step Solution

1. Step 1: Write the proportion equation
   5,051,316 : 8,980,656 = 8,980,656 : x
2. Step 2: Convert to fraction form
   5,051,316/8,980,656 = 8,980,656/x
3. Step 3: Cross multiply
   5,051,316x = 8,980,656 × 8,980,656
4. Step 4: Simplify right side
   5,051,316x = 80,652,182,190,336
5. Step 5: Solve for x
   x = 80,652,182,190,336/5,051,316
6. Step 6: Final answer
   x = 15,966,568.35