Finding the Third Proportional to 9,476,706 and 13,859,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476,706 : 13,859,644.50 = 13,859,644.50 : x
2. Step 2: Convert to fraction form
   9,476,706/13,859,644.50 = 13,859,644.50/x
3. Step 3: Cross multiply
   9,476,706x = 13,859,644.50 × 13,859,644.50
4. Step 4: Simplify right side
   9,476,706x = 192,089,745,666,380.25
5. Step 5: Solve for x
   x = 192,089,745,666,380.25/9,476,706
6. Step 6: Final answer
   x = 20,269,674.47