Finding the Third Proportional to 28,242,616 and 42,325,980

Step by Step Solution

1. Step 1: Write the proportion equation
   28,242,616 : 42,325,980 = 42,325,980 : x
2. Step 2: Convert to fraction form
   28,242,616/42,325,980 = 42,325,980/x
3. Step 3: Cross multiply
   28,242,616x = 42,325,980 × 42,325,980
4. Step 4: Simplify right side
   28,242,616x = 1,791,488,582,960,400
5. Step 5: Solve for x
   x = 1,791,488,582,960,400/28,242,616
6. Step 6: Final answer
   x = 63,432,104.98