Finding the Third Proportional to 2,608,465.50 and 5,563,602

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,465.50 : 5,563,602 = 5,563,602 : x
2. Step 2: Convert to fraction form
   2,608,465.50/5,563,602 = 5,563,602/x
3. Step 3: Cross multiply
   2,608,465.50x = 5,563,602 × 5,563,602
4. Step 4: Simplify right side
   2,608,465.50x = 30,953,667,214,404
5. Step 5: Solve for x
   x = 30,953,667,214,404/2,608,465.50
6. Step 6: Final answer
   x = 11,866,619.36