Finding the Third Proportional to 765,511 and 1,788,010

Step by Step Solution

1. Step 1: Write the proportion equation
   765,511 : 1,788,010 = 1,788,010 : x
2. Step 2: Convert to fraction form
   765,511/1,788,010 = 1,788,010/x
3. Step 3: Cross multiply
   765,511x = 1,788,010 × 1,788,010
4. Step 4: Simplify right side
   765,511x = 3,196,979,760,100
5. Step 5: Solve for x
   x = 3,196,979,760,100/765,511
6. Step 6: Final answer
   x = 4,176,268.87