Finding the Third Proportional to 773,188 and 1,136,610

Step by Step Solution

1. Step 1: Write the proportion equation
   773,188 : 1,136,610 = 1,136,610 : x
2. Step 2: Convert to fraction form
   773,188/1,136,610 = 1,136,610/x
3. Step 3: Cross multiply
   773,188x = 1,136,610 × 1,136,610
4. Step 4: Simplify right side
   773,188x = 1,291,882,292,100
5. Step 5: Solve for x
   x = 1,291,882,292,100/773,188
6. Step 6: Final answer
   x = 1,670,851.45