Finding the Third Proportional to 28,305,641 and 42,414,012

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305,641 : 42,414,012 = 42,414,012 : x
2. Step 2: Convert to fraction form
   28,305,641/42,414,012 = 42,414,012/x
3. Step 3: Cross multiply
   28,305,641x = 42,414,012 × 42,414,012
4. Step 4: Simplify right side
   28,305,641x = 1,798,948,413,936,144
5. Step 5: Solve for x
   x = 1,798,948,413,936,144/28,305,641
6. Step 6: Final answer
   x = 63,554,413.55