Finding the Third Proportional to 772,280 and 1,195,788

Step by Step Solution

1. Step 1: Write the proportion equation
   772,280 : 1,195,788 = 1,195,788 : x
2. Step 2: Convert to fraction form
   772,280/1,195,788 = 1,195,788/x
3. Step 3: Cross multiply
   772,280x = 1,195,788 × 1,195,788
4. Step 4: Simplify right side
   772,280x = 1,429,908,940,944
5. Step 5: Solve for x
   x = 1,429,908,940,944/772,280
6. Step 6: Final answer
   x = 1,851,542.11