Finding the Third Proportional to 8,032,209 and 12,065,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,032,209 : 12,065,815.50 = 12,065,815.50 : x
2. Step 2: Convert to fraction form
   8,032,209/12,065,815.50 = 12,065,815.50/x
3. Step 3: Cross multiply
   8,032,209x = 12,065,815.50 × 12,065,815.50
4. Step 4: Simplify right side
   8,032,209x = 145,583,903,680,040.25
5. Step 5: Solve for x
   x = 145,583,903,680,040.25/8,032,209
6. Step 6: Final answer
   x = 18,125,014.39