Finding the Third Proportional to 684,105 and 1,467,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   684,105 : 1,467,842.50 = 1,467,842.50 : x
2. Step 2: Convert to fraction form
   684,105/1,467,842.50 = 1,467,842.50/x
3. Step 3: Cross multiply
   684,105x = 1,467,842.50 × 1,467,842.50
4. Step 4: Simplify right side
   684,105x = 2,154,561,604,806.25
5. Step 5: Solve for x
   x = 2,154,561,604,806.25/684,105
6. Step 6: Final answer
   x = 3,149,460.40