Finding the Third Proportional to 910,620 and 1,981,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   910,620 : 1,981,885.50 = 1,981,885.50 : x
2. Step 2: Convert to fraction form
   910,620/1,981,885.50 = 1,981,885.50/x
3. Step 3: Cross multiply
   910,620x = 1,981,885.50 × 1,981,885.50
4. Step 4: Simplify right side
   910,620x = 3,927,870,135,110.25
5. Step 5: Solve for x
   x = 3,927,870,135,110.25/910,620
6. Step 6: Final answer
   x = 4,313,402.01