Finding the Third Proportional to 766,152 and 1,666,656

Step by Step Solution

1. Step 1: Write the proportion equation
   766,152 : 1,666,656 = 1,666,656 : x
2. Step 2: Convert to fraction form
   766,152/1,666,656 = 1,666,656/x
3. Step 3: Cross multiply
   766,152x = 1,666,656 × 1,666,656
4. Step 4: Simplify right side
   766,152x = 2,777,742,222,336
5. Step 5: Solve for x
   x = 2,777,742,222,336/766,152
6. Step 6: Final answer
   x = 3,625,575.89