Finding the Third Proportional to 9,973,096 and 21,520,832

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,096 : 21,520,832 = 21,520,832 : x
2. Step 2: Convert to fraction form
   9,973,096/21,520,832 = 21,520,832/x
3. Step 3: Cross multiply
   9,973,096x = 21,520,832 × 21,520,832
4. Step 4: Simplify right side
   9,973,096x = 463,146,209,972,224
5. Step 5: Solve for x
   x = 463,146,209,972,224/9,973,096
6. Step 6: Final answer
   x = 46,439,561.99