Finding the Third Proportional to 5,977,866 and 9,516,608

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977,866 : 9,516,608 = 9,516,608 : x
2. Step 2: Convert to fraction form
   5,977,866/9,516,608 = 9,516,608/x
3. Step 3: Cross multiply
   5,977,866x = 9,516,608 × 9,516,608
4. Step 4: Simplify right side
   5,977,866x = 90,565,827,825,664
5. Step 5: Solve for x
   x = 90,565,827,825,664/5,977,866
6. Step 6: Final answer
   x = 15,150,193.70