Finding the Third Proportional to 42,293,442.50 and 67,297,181

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293,442.50 : 67,297,181 = 67,297,181 : x
2. Step 2: Convert to fraction form
   42,293,442.50/67,297,181 = 67,297,181/x
3. Step 3: Cross multiply
   42,293,442.50x = 67,297,181 × 67,297,181
4. Step 4: Simplify right side
   42,293,442.50x = 4,528,910,570,546,761
5. Step 5: Solve for x
   x = 4,528,910,570,546,761/42,293,442.50
6. Step 6: Final answer
   x = 107,083,044.15