Finding the Third Proportional to 847,365 and 1,185,210

Step by Step Solution

1. Step 1: Write the proportion equation
   847,365 : 1,185,210 = 1,185,210 : x
2. Step 2: Convert to fraction form
   847,365/1,185,210 = 1,185,210/x
3. Step 3: Cross multiply
   847,365x = 1,185,210 × 1,185,210
4. Step 4: Simplify right side
   847,365x = 1,404,722,744,100
5. Step 5: Solve for x
   x = 1,404,722,744,100/847,365
6. Step 6: Final answer
   x = 1,657,754.03