Finding the Third Proportional to 772,036 and 1,171,174

Step by Step Solution

1. Step 1: Write the proportion equation
   772,036 : 1,171,174 = 1,171,174 : x
2. Step 2: Convert to fraction form
   772,036/1,171,174 = 1,171,174/x
3. Step 3: Cross multiply
   772,036x = 1,171,174 × 1,171,174
4. Step 4: Simplify right side
   772,036x = 1,371,648,538,276
5. Step 5: Solve for x
   x = 1,371,648,538,276/772,036
6. Step 6: Final answer
   x = 1,776,663.96