Finding the Third Proportional to 51,496,065 and 72,171,603

Step by Step Solution

1. Step 1: Write the proportion equation
   51,496,065 : 72,171,603 = 72,171,603 : x
2. Step 2: Convert to fraction form
   51,496,065/72,171,603 = 72,171,603/x
3. Step 3: Cross multiply
   51,496,065x = 72,171,603 × 72,171,603
4. Step 4: Simplify right side
   51,496,065x = 5,208,740,279,589,609
5. Step 5: Solve for x
   x = 5,208,740,279,589,609/51,496,065
6. Step 6: Final answer
   x = 101,148,316.47