Finding the Third Proportional to 21,815,060 and 34,146,462

Step by Step Solution

1. Step 1: Write the proportion equation
   21,815,060 : 34,146,462 = 34,146,462 : x
2. Step 2: Convert to fraction form
   21,815,060/34,146,462 = 34,146,462/x
3. Step 3: Cross multiply
   21,815,060x = 34,146,462 × 34,146,462
4. Step 4: Simplify right side
   21,815,060x = 1,165,980,867,117,444
5. Step 5: Solve for x
   x = 1,165,980,867,117,444/21,815,060
6. Step 6: Final answer
   x = 53,448,437.32