Finding the Third Proportional to 10,498,726 and 21,835,506

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,726 : 21,835,506 = 21,835,506 : x
2. Step 2: Convert to fraction form
   10,498,726/21,835,506 = 21,835,506/x
3. Step 3: Cross multiply
   10,498,726x = 21,835,506 × 21,835,506
4. Step 4: Simplify right side
   10,498,726x = 476,789,322,276,036
5. Step 5: Solve for x
   x = 476,789,322,276,036/10,498,726
6. Step 6: Final answer
   x = 45,414,017.12