Finding the Third Proportional to 5,915,808 and 9,087,405

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915,808 : 9,087,405 = 9,087,405 : x
2. Step 2: Convert to fraction form
   5,915,808/9,087,405 = 9,087,405/x
3. Step 3: Cross multiply
   5,915,808x = 9,087,405 × 9,087,405
4. Step 4: Simplify right side
   5,915,808x = 82,580,929,634,025
5. Step 5: Solve for x
   x = 82,580,929,634,025/5,915,808
6. Step 6: Final answer
   x = 13,959,366.10