Finding the Third Proportional to 872,140.50 and 1,870,362

Step by Step Solution

1. Step 1: Write the proportion equation
   872,140.50 : 1,870,362 = 1,870,362 : x
2. Step 2: Convert to fraction form
   872,140.50/1,870,362 = 1,870,362/x
3. Step 3: Cross multiply
   872,140.50x = 1,870,362 × 1,870,362
4. Step 4: Simplify right side
   872,140.50x = 3,498,254,011,044
5. Step 5: Solve for x
   x = 3,498,254,011,044/872,140.50
6. Step 6: Final answer
   x = 4,011,112.90