Finding the Third Proportional to 9,679,300.50 and 21,065,553

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679,300.50 : 21,065,553 = 21,065,553 : x
2. Step 2: Convert to fraction form
   9,679,300.50/21,065,553 = 21,065,553/x
3. Step 3: Cross multiply
   9,679,300.50x = 21,065,553 × 21,065,553
4. Step 4: Simplify right side
   9,679,300.50x = 443,757,523,195,809
5. Step 5: Solve for x
   x = 443,757,523,195,809/9,679,300.50
6. Step 6: Final answer
   x = 45,846,032.28