Finding the Third Proportional to 21,508,424 and 34,074,012

Step by Step Solution

1. Step 1: Write the proportion equation
   21,508,424 : 34,074,012 = 34,074,012 : x
2. Step 2: Convert to fraction form
   21,508,424/34,074,012 = 34,074,012/x
3. Step 3: Cross multiply
   21,508,424x = 34,074,012 × 34,074,012
4. Step 4: Simplify right side
   21,508,424x = 1,161,038,293,776,144
5. Step 5: Solve for x
   x = 1,161,038,293,776,144/21,508,424
6. Step 6: Final answer
   x = 53,980,630.74