Finding the Third Proportional to 807,308 and 1,698,262

Step by Step Solution

1. Step 1: Write the proportion equation
   807,308 : 1,698,262 = 1,698,262 : x
2. Step 2: Convert to fraction form
   807,308/1,698,262 = 1,698,262/x
3. Step 3: Cross multiply
   807,308x = 1,698,262 × 1,698,262
4. Step 4: Simplify right side
   807,308x = 2,884,093,820,644
5. Step 5: Solve for x
   x = 2,884,093,820,644/807,308
6. Step 6: Final answer
   x = 3,572,482.65