Finding the Third Proportional to 18,866,155.50 and 41,304,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,866,155.50 : 41,304,775.50 = 41,304,775.50 : x
2. Step 2: Convert to fraction form
   18,866,155.50/41,304,775.50 = 41,304,775.50/x
3. Step 3: Cross multiply
   18,866,155.50x = 41,304,775.50 × 41,304,775.50
4. Step 4: Simplify right side
   18,866,155.50x = 1,706,084,479,105,400.25
5. Step 5: Solve for x
   x = 1,706,084,479,105,400.25/18,866,155.50
6. Step 6: Final answer
   x = 90,430,956.06