Finding the Third Proportional to 4,505,260 and 9,803,672

Step by Step Solution

1. Step 1: Write the proportion equation
   4,505,260 : 9,803,672 = 9,803,672 : x
2. Step 2: Convert to fraction form
   4,505,260/9,803,672 = 9,803,672/x
3. Step 3: Cross multiply
   4,505,260x = 9,803,672 × 9,803,672
4. Step 4: Simplify right side
   4,505,260x = 96,111,984,683,584
5. Step 5: Solve for x
   x = 96,111,984,683,584/4,505,260
6. Step 6: Final answer
   x = 21,333,282.58