Finding the Third Proportional to 16,853,317 and 25,457,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,853,317 : 25,457,091.50 = 25,457,091.50 : x
2. Step 2: Convert to fraction form
   16,853,317/25,457,091.50 = 25,457,091.50/x
3. Step 3: Cross multiply
   16,853,317x = 25,457,091.50 × 25,457,091.50
4. Step 4: Simplify right side
   16,853,317x = 648,063,507,639,372.25
5. Step 5: Solve for x
   x = 648,063,507,639,372.25/16,853,317
6. Step 6: Final answer
   x = 38,453,172.61