Finding the Third Proportional to 9,405,839.63 and 13,745,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,405,839.63 : 13,745,827.50 = 13,745,827.50 : x
2. Step 2: Convert to fraction form
   9,405,839.63/13,745,827.50 = 13,745,827.50/x
3. Step 3: Cross multiply
   9,405,839.63x = 13,745,827.50 × 13,745,827.50
4. Step 4: Simplify right side
   9,405,839.63x = 188,947,773,659,756.25
5. Step 5: Solve for x
   x = 188,947,773,659,756.25/9,405,839.63
6. Step 6: Final answer
   x = 20,088,347.37