Finding the Third Proportional to 8,010,609.75 and 12,411,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010,609.75 : 12,411,724.50 = 12,411,724.50 : x
2. Step 2: Convert to fraction form
   8,010,609.75/12,411,724.50 = 12,411,724.50/x
3. Step 3: Cross multiply
   8,010,609.75x = 12,411,724.50 × 12,411,724.50
4. Step 4: Simplify right side
   8,010,609.75x = 154,050,905,063,900.25
5. Step 5: Solve for x
   x = 154,050,905,063,900.25/8,010,609.75
6. Step 6: Final answer
   x = 19,230,858.81