Finding the Third Proportional to 872,127 and 1,870,335

Step by Step Solution

1. Step 1: Write the proportion equation
   872,127 : 1,870,335 = 1,870,335 : x
2. Step 2: Convert to fraction form
   872,127/1,870,335 = 1,870,335/x
3. Step 3: Cross multiply
   872,127x = 1,870,335 × 1,870,335
4. Step 4: Simplify right side
   872,127x = 3,498,153,012,225
5. Step 5: Solve for x
   x = 3,498,153,012,225/872,127
6. Step 6: Final answer
   x = 4,011,059.18