Finding the Third Proportional to 2,533,400 and 5,460,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533,400 : 5,460,457.50 = 5,460,457.50 : x
2. Step 2: Convert to fraction form
   2,533,400/5,460,457.50 = 5,460,457.50/x
3. Step 3: Cross multiply
   2,533,400x = 5,460,457.50 × 5,460,457.50
4. Step 4: Simplify right side
   2,533,400x = 29,816,596,109,306.25
5. Step 5: Solve for x
   x = 29,816,596,109,306.25/2,533,400
6. Step 6: Final answer
   x = 11,769,399.27