Finding the Third Proportional to 4,448,043 and 9,711,700

Step by Step Solution

1. Step 1: Write the proportion equation
   4,448,043 : 9,711,700 = 9,711,700 : x
2. Step 2: Convert to fraction form
   4,448,043/9,711,700 = 9,711,700/x
3. Step 3: Cross multiply
   4,448,043x = 9,711,700 × 9,711,700
4. Step 4: Simplify right side
   4,448,043x = 94,317,116,890,000
5. Step 5: Solve for x
   x = 94,317,116,890,000/4,448,043
6. Step 6: Final answer
   x = 21,204,182.80