Finding the Third Proportional to 19,910,200 and 31,658,460

Step by Step Solution

1. Step 1: Write the proportion equation
   19,910,200 : 31,658,460 = 31,658,460 : x
2. Step 2: Convert to fraction form
   19,910,200/31,658,460 = 31,658,460/x
3. Step 3: Cross multiply
   19,910,200x = 31,658,460 × 31,658,460
4. Step 4: Simplify right side
   19,910,200x = 1,002,258,089,571,600
5. Step 5: Solve for x
   x = 1,002,258,089,571,600/19,910,200
6. Step 6: Final answer
   x = 50,338,926.26