Finding the Third Proportional to 3,496,123.50 and 7,686,045

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496,123.50 : 7,686,045 = 7,686,045 : x
2. Step 2: Convert to fraction form
   3,496,123.50/7,686,045 = 7,686,045/x
3. Step 3: Cross multiply
   3,496,123.50x = 7,686,045 × 7,686,045
4. Step 4: Simplify right side
   3,496,123.50x = 59,075,287,742,025
5. Step 5: Solve for x
   x = 59,075,287,742,025/3,496,123.50
6. Step 6: Final answer
   x = 16,897,368.68