Finding the Third Proportional to 10,034,738 and 21,364,036

Step by Step Solution

1. Step 1: Write the proportion equation
   10,034,738 : 21,364,036 = 21,364,036 : x
2. Step 2: Convert to fraction form
   10,034,738/21,364,036 = 21,364,036/x
3. Step 3: Cross multiply
   10,034,738x = 21,364,036 × 21,364,036
4. Step 4: Simplify right side
   10,034,738x = 456,422,034,209,296
5. Step 5: Solve for x
   x = 456,422,034,209,296/10,034,738
6. Step 6: Final answer
   x = 45,484,200.41