Finding the Third Proportional to 28,902,168 and 42,554,856

Step by Step Solution

1. Step 1: Write the proportion equation
   28,902,168 : 42,554,856 = 42,554,856 : x
2. Step 2: Convert to fraction form
   28,902,168/42,554,856 = 42,554,856/x
3. Step 3: Cross multiply
   28,902,168x = 42,554,856 × 42,554,856
4. Step 4: Simplify right side
   28,902,168x = 1,810,915,769,180,736
5. Step 5: Solve for x
   x = 1,810,915,769,180,736/28,902,168
6. Step 6: Final answer
   x = 62,656,744.96