Finding the Third Proportional to 2,072,556 and 4,885,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,556 : 4,885,522.50 = 4,885,522.50 : x
2. Step 2: Convert to fraction form
   2,072,556/4,885,522.50 = 4,885,522.50/x
3. Step 3: Cross multiply
   2,072,556x = 4,885,522.50 × 4,885,522.50
4. Step 4: Simplify right side
   2,072,556x = 23,868,330,098,006.25
5. Step 5: Solve for x
   x = 23,868,330,098,006.25/2,072,556
6. Step 6: Final answer
   x = 11,516,374.03