Finding the Third Proportional to 8,380,441.50 and 12,814,330.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380,441.50 : 12,814,330.88 = 12,814,330.88 : x
2. Step 2: Convert to fraction form
   8,380,441.50/12,814,330.88 = 12,814,330.88/x
3. Step 3: Cross multiply
   8,380,441.50x = 12,814,330.88 × 12,814,330.88
4. Step 4: Simplify right side
   8,380,441.50x = 164,207,075,773,978.25
5. Step 5: Solve for x
   x = 164,207,075,773,978.25/8,380,441.50
6. Step 6: Final answer
   x = 19,594,084.13