Finding the Third Proportional to 3,608,129 and 7,776,076

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608,129 : 7,776,076 = 7,776,076 : x
2. Step 2: Convert to fraction form
   3,608,129/7,776,076 = 7,776,076/x
3. Step 3: Cross multiply
   3,608,129x = 7,776,076 × 7,776,076
4. Step 4: Simplify right side
   3,608,129x = 60,467,357,957,776
5. Step 5: Solve for x
   x = 60,467,357,957,776/3,608,129
6. Step 6: Final answer
   x = 16,758,646.37