Finding the Third Proportional to 4,029,185 and 8,294,553

Step by Step Solution

1. Step 1: Write the proportion equation
   4,029,185 : 8,294,553 = 8,294,553 : x
2. Step 2: Convert to fraction form
   4,029,185/8,294,553 = 8,294,553/x
3. Step 3: Cross multiply
   4,029,185x = 8,294,553 × 8,294,553
4. Step 4: Simplify right side
   4,029,185x = 68,799,609,469,809
5. Step 5: Solve for x
   x = 68,799,609,469,809/4,029,185
6. Step 6: Final answer
   x = 17,075,316.59