Finding the Third Proportional to 10,087,192.50 and 20,892,138.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087,192.50 : 20,892,138.50 = 20,892,138.50 : x
2. Step 2: Convert to fraction form
   10,087,192.50/20,892,138.50 = 20,892,138.50/x
3. Step 3: Cross multiply
   10,087,192.50x = 20,892,138.50 × 20,892,138.50
4. Step 4: Simplify right side
   10,087,192.50x = 436,481,451,103,182.25
5. Step 5: Solve for x
   x = 436,481,451,103,182.25/10,087,192.50
6. Step 6: Final answer
   x = 43,270,855.70