Finding the Third Proportional to 4,582,755 and 9,538,353

Step by Step Solution

1. Step 1: Write the proportion equation
   4,582,755 : 9,538,353 = 9,538,353 : x
2. Step 2: Convert to fraction form
   4,582,755/9,538,353 = 9,538,353/x
3. Step 3: Cross multiply
   4,582,755x = 9,538,353 × 9,538,353
4. Step 4: Simplify right side
   4,582,755x = 90,980,177,952,609
5. Step 5: Solve for x
   x = 90,980,177,952,609/4,582,755
6. Step 6: Final answer
   x = 19,852,725.70