Finding the Third Proportional to 8,045,988.75 and 12,142,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045,988.75 : 12,142,795.50 = 12,142,795.50 : x
2. Step 2: Convert to fraction form
   8,045,988.75/12,142,795.50 = 12,142,795.50/x
3. Step 3: Cross multiply
   8,045,988.75x = 12,142,795.50 × 12,142,795.50
4. Step 4: Simplify right side
   8,045,988.75x = 147,447,482,554,820.25
5. Step 5: Solve for x
   x = 147,447,482,554,820.25/8,045,988.75
6. Step 6: Final answer
   x = 18,325,588.95