Finding the Third Proportional to 21,505,770 and 34,070,004

Step by Step Solution

1. Step 1: Write the proportion equation
   21,505,770 : 34,070,004 = 34,070,004 : x
2. Step 2: Convert to fraction form
   21,505,770/34,070,004 = 34,070,004/x
3. Step 3: Cross multiply
   21,505,770x = 34,070,004 × 34,070,004
4. Step 4: Simplify right side
   21,505,770x = 1,160,765,172,560,016
5. Step 5: Solve for x
   x = 1,160,765,172,560,016/21,505,770
6. Step 6: Final answer
   x = 53,974,592.52