Finding the Third Proportional to 830,102 and 1,282,009

Step by Step Solution

1. Step 1: Write the proportion equation
   830,102 : 1,282,009 = 1,282,009 : x
2. Step 2: Convert to fraction form
   830,102/1,282,009 = 1,282,009/x
3. Step 3: Cross multiply
   830,102x = 1,282,009 × 1,282,009
4. Step 4: Simplify right side
   830,102x = 1,643,547,076,081
5. Step 5: Solve for x
   x = 1,643,547,076,081/830,102
6. Step 6: Final answer
   x = 1,979,933.88