Finding the Third Proportional to 746,340 and 1,118,334

Step by Step Solution

1. Step 1: Write the proportion equation
   746,340 : 1,118,334 = 1,118,334 : x
2. Step 2: Convert to fraction form
   746,340/1,118,334 = 1,118,334/x
3. Step 3: Cross multiply
   746,340x = 1,118,334 × 1,118,334
4. Step 4: Simplify right side
   746,340x = 1,250,670,935,556
5. Step 5: Solve for x
   x = 1,250,670,935,556/746,340
6. Step 6: Final answer
   x = 1,675,738.85