Finding the Third Proportional to 21,375,679.50 and 35,380,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,375,679.50 : 35,380,003.50 = 35,380,003.50 : x
2. Step 2: Convert to fraction form
   21,375,679.50/35,380,003.50 = 35,380,003.50/x
3. Step 3: Cross multiply
   21,375,679.50x = 35,380,003.50 × 35,380,003.50
4. Step 4: Simplify right side
   21,375,679.50x = 1,251,744,647,660,012.25
5. Step 5: Solve for x
   x = 1,251,744,647,660,012.25/21,375,679.50
6. Step 6: Final answer
   x = 58,559,291.54