Finding the Third Proportional to 4,492,665 and 9,692,075

Step by Step Solution

1. Step 1: Write the proportion equation
   4,492,665 : 9,692,075 = 9,692,075 : x
2. Step 2: Convert to fraction form
   4,492,665/9,692,075 = 9,692,075/x
3. Step 3: Cross multiply
   4,492,665x = 9,692,075 × 9,692,075
4. Step 4: Simplify right side
   4,492,665x = 93,936,317,805,625
5. Step 5: Solve for x
   x = 93,936,317,805,625/4,492,665
6. Step 6: Final answer
   x = 20,908,818.66