Finding the Third Proportional to 9,884,066 and 21,657,700

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884,066 : 21,657,700 = 21,657,700 : x
2. Step 2: Convert to fraction form
   9,884,066/21,657,700 = 21,657,700/x
3. Step 3: Cross multiply
   9,884,066x = 21,657,700 × 21,657,700
4. Step 4: Simplify right side
   9,884,066x = 469,055,969,290,000
5. Step 5: Solve for x
   x = 469,055,969,290,000/9,884,066
6. Step 6: Final answer
   x = 47,455,770.66