Finding the Third Proportional to 785,510 and 1,201,091

Step by Step Solution

1. Step 1: Write the proportion equation
   785,510 : 1,201,091 = 1,201,091 : x
2. Step 2: Convert to fraction form
   785,510/1,201,091 = 1,201,091/x
3. Step 3: Cross multiply
   785,510x = 1,201,091 × 1,201,091
4. Step 4: Simplify right side
   785,510x = 1,442,619,590,281
5. Step 5: Solve for x
   x = 1,442,619,590,281/785,510
6. Step 6: Final answer
   x = 1,836,538.80