Finding the Third Proportional to 9,036,196 and 13,766,066

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036,196 : 13,766,066 = 13,766,066 : x
2. Step 2: Convert to fraction form
   9,036,196/13,766,066 = 13,766,066/x
3. Step 3: Cross multiply
   9,036,196x = 13,766,066 × 13,766,066
4. Step 4: Simplify right side
   9,036,196x = 189,504,573,116,356
5. Step 5: Solve for x
   x = 189,504,573,116,356/9,036,196
6. Step 6: Final answer
   x = 20,971,720.08