Finding the Third Proportional to 684,115 and 1,467,855

Step by Step Solution

1. Step 1: Write the proportion equation
   684,115 : 1,467,855 = 1,467,855 : x
2. Step 2: Convert to fraction form
   684,115/1,467,855 = 1,467,855/x
3. Step 3: Cross multiply
   684,115x = 1,467,855 × 1,467,855
4. Step 4: Simplify right side
   684,115x = 2,154,598,301,025
5. Step 5: Solve for x
   x = 2,154,598,301,025/684,115
6. Step 6: Final answer
   x = 3,149,468.00