Finding the Third Proportional to 21,026,140 and 30,740,952

Step by Step Solution

1. Step 1: Write the proportion equation
   21,026,140 : 30,740,952 = 30,740,952 : x
2. Step 2: Convert to fraction form
   21,026,140/30,740,952 = 30,740,952/x
3. Step 3: Cross multiply
   21,026,140x = 30,740,952 × 30,740,952
4. Step 4: Simplify right side
   21,026,140x = 945,006,129,866,304
5. Step 5: Solve for x
   x = 945,006,129,866,304/21,026,140
6. Step 6: Final answer
   x = 44,944,346.89