Finding the Third Proportional to 32,987,520 and 68,237,856

Step by Step Solution

1. Step 1: Write the proportion equation
   32,987,520 : 68,237,856 = 68,237,856 : x
2. Step 2: Convert to fraction form
   32,987,520/68,237,856 = 68,237,856/x
3. Step 3: Cross multiply
   32,987,520x = 68,237,856 × 68,237,856
4. Step 4: Simplify right side
   32,987,520x = 4,656,404,991,476,736
5. Step 5: Solve for x
   x = 4,656,404,991,476,736/32,987,520
6. Step 6: Final answer
   x = 141,156,564.41