Finding the Third Proportional to 788,994 and 1,116,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   788,994 : 1,116,409.50 = 1,116,409.50 : x
2. Step 2: Convert to fraction form
   788,994/1,116,409.50 = 1,116,409.50/x
3. Step 3: Cross multiply
   788,994x = 1,116,409.50 × 1,116,409.50
4. Step 4: Simplify right side
   788,994x = 1,246,370,171,690.25
5. Step 5: Solve for x
   x = 1,246,370,171,690.25/788,994
6. Step 6: Final answer
   x = 1,579,695.37