Finding the Third Proportional to 773,139 and 1,176,111

Step by Step Solution

1. Step 1: Write the proportion equation
   773,139 : 1,176,111 = 1,176,111 : x
2. Step 2: Convert to fraction form
   773,139/1,176,111 = 1,176,111/x
3. Step 3: Cross multiply
   773,139x = 1,176,111 × 1,176,111
4. Step 4: Simplify right side
   773,139x = 1,383,237,084,321
5. Step 5: Solve for x
   x = 1,383,237,084,321/773,139
6. Step 6: Final answer
   x = 1,789,118.24