Finding the Third Proportional to 1,190,784 and 1,718,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,784 : 1,718,208 = 1,718,208 : x
2. Step 2: Convert to fraction form
   1,190,784/1,718,208 = 1,718,208/x
3. Step 3: Cross multiply
   1,190,784x = 1,718,208 × 1,718,208
4. Step 4: Simplify right side
   1,190,784x = 2,952,238,731,264
5. Step 5: Solve for x
   x = 2,952,238,731,264/1,190,784
6. Step 6: Final answer
   x = 2,479,239.50