Finding the Third Proportional to 17,122,858 and 25,069,980

Step by Step Solution

1. Step 1: Write the proportion equation
   17,122,858 : 25,069,980 = 25,069,980 : x
2. Step 2: Convert to fraction form
   17,122,858/25,069,980 = 25,069,980/x
3. Step 3: Cross multiply
   17,122,858x = 25,069,980 × 25,069,980
4. Step 4: Simplify right side
   17,122,858x = 628,503,897,200,400
5. Step 5: Solve for x
   x = 628,503,897,200,400/17,122,858
6. Step 6: Final answer
   x = 36,705,548.64