Finding the Third Proportional to 683,160 and 1,091,364

Step by Step Solution

1. Step 1: Write the proportion equation
   683,160 : 1,091,364 = 1,091,364 : x
2. Step 2: Convert to fraction form
   683,160/1,091,364 = 1,091,364/x
3. Step 3: Cross multiply
   683,160x = 1,091,364 × 1,091,364
4. Step 4: Simplify right side
   683,160x = 1,191,075,380,496
5. Step 5: Solve for x
   x = 1,191,075,380,496/683,160
6. Step 6: Final answer
   x = 1,743,479.39