Finding the Third Proportional to 772,053 and 1,113,789

Step by Step Solution

1. Step 1: Write the proportion equation
   772,053 : 1,113,789 = 1,113,789 : x
2. Step 2: Convert to fraction form
   772,053/1,113,789 = 1,113,789/x
3. Step 3: Cross multiply
   772,053x = 1,113,789 × 1,113,789
4. Step 4: Simplify right side
   772,053x = 1,240,525,936,521
5. Step 5: Solve for x
   x = 1,240,525,936,521/772,053
6. Step 6: Final answer
   x = 1,606,788.57