Finding the Third Proportional to 7,801,153.50 and 12,126,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801,153.50 : 12,126,622.50 = 12,126,622.50 : x
2. Step 2: Convert to fraction form
   7,801,153.50/12,126,622.50 = 12,126,622.50/x
3. Step 3: Cross multiply
   7,801,153.50x = 12,126,622.50 × 12,126,622.50
4. Step 4: Simplify right side
   7,801,153.50x = 147,054,973,257,506.25
5. Step 5: Solve for x
   x = 147,054,973,257,506.25/7,801,153.50
6. Step 6: Final answer
   x = 18,850,414.01