Finding the Third Proportional to 9,064,597.50 and 12,816,954

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064,597.50 : 12,816,954 = 12,816,954 : x
2. Step 2: Convert to fraction form
   9,064,597.50/12,816,954 = 12,816,954/x
3. Step 3: Cross multiply
   9,064,597.50x = 12,816,954 × 12,816,954
4. Step 4: Simplify right side
   9,064,597.50x = 164,274,309,838,116
5. Step 5: Solve for x
   x = 164,274,309,838,116/9,064,597.50
6. Step 6: Final answer
   x = 18,122,625.95