Finding the Third Proportional to 21,900,857 and 34,089,092

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900,857 : 34,089,092 = 34,089,092 : x
2. Step 2: Convert to fraction form
   21,900,857/34,089,092 = 34,089,092/x
3. Step 3: Cross multiply
   21,900,857x = 34,089,092 × 34,089,092
4. Step 4: Simplify right side
   21,900,857x = 1,162,066,193,384,464
5. Step 5: Solve for x
   x = 1,162,066,193,384,464/21,900,857
6. Step 6: Final answer
   x = 53,060,306.88