Finding the Third Proportional to 693,888 and 1,479,387

Step by Step Solution

1. Step 1: Write the proportion equation
   693,888 : 1,479,387 = 1,479,387 : x
2. Step 2: Convert to fraction form
   693,888/1,479,387 = 1,479,387/x
3. Step 3: Cross multiply
   693,888x = 1,479,387 × 1,479,387
4. Step 4: Simplify right side
   693,888x = 2,188,585,895,769
5. Step 5: Solve for x
   x = 2,188,585,895,769/693,888
6. Step 6: Final answer
   x = 3,154,091.00