Finding the Third Proportional to 10,347,288 and 21,358,832

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347,288 : 21,358,832 = 21,358,832 : x
2. Step 2: Convert to fraction form
   10,347,288/21,358,832 = 21,358,832/x
3. Step 3: Cross multiply
   10,347,288x = 21,358,832 × 21,358,832
4. Step 4: Simplify right side
   10,347,288x = 456,199,704,404,224
5. Step 5: Solve for x
   x = 456,199,704,404,224/10,347,288
6. Step 6: Final answer
   x = 44,088,818.67