Finding the Third Proportional to 772,066 and 1,113,807

Step by Step Solution

1. Step 1: Write the proportion equation
   772,066 : 1,113,807 = 1,113,807 : x
2. Step 2: Convert to fraction form
   772,066/1,113,807 = 1,113,807/x
3. Step 3: Cross multiply
   772,066x = 1,113,807 × 1,113,807
4. Step 4: Simplify right side
   772,066x = 1,240,566,033,249
5. Step 5: Solve for x
   x = 1,240,566,033,249/772,066
6. Step 6: Final answer
   x = 1,606,813.45