Finding the Third Proportional to 13,038,576 and 28,320,978

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038,576 : 28,320,978 = 28,320,978 : x
2. Step 2: Convert to fraction form
   13,038,576/28,320,978 = 28,320,978/x
3. Step 3: Cross multiply
   13,038,576x = 28,320,978 × 28,320,978
4. Step 4: Simplify right side
   13,038,576x = 802,077,794,876,484
5. Step 5: Solve for x
   x = 802,077,794,876,484/13,038,576
6. Step 6: Final answer
   x = 61,515,751.02