Finding the Third Proportional to 684,492 and 1,064,073

Step by Step Solution

1. Step 1: Write the proportion equation
   684,492 : 1,064,073 = 1,064,073 : x
2. Step 2: Convert to fraction form
   684,492/1,064,073 = 1,064,073/x
3. Step 3: Cross multiply
   684,492x = 1,064,073 × 1,064,073
4. Step 4: Simplify right side
   684,492x = 1,132,251,349,329
5. Step 5: Solve for x
   x = 1,132,251,349,329/684,492
6. Step 6: Final answer
   x = 1,654,148.40