Finding the Third Proportional to 873,270 and 1,908,830

Step by Step Solution

1. Step 1: Write the proportion equation
   873,270 : 1,908,830 = 1,908,830 : x
2. Step 2: Convert to fraction form
   873,270/1,908,830 = 1,908,830/x
3. Step 3: Cross multiply
   873,270x = 1,908,830 × 1,908,830
4. Step 4: Simplify right side
   873,270x = 3,643,631,968,900
5. Step 5: Solve for x
   x = 3,643,631,968,900/873,270
6. Step 6: Final answer
   x = 4,172,400.25