Finding the Third Proportional to 21,540,072 and 32,332,140

Step by Step Solution

1. Step 1: Write the proportion equation
   21,540,072 : 32,332,140 = 32,332,140 : x
2. Step 2: Convert to fraction form
   21,540,072/32,332,140 = 32,332,140/x
3. Step 3: Cross multiply
   21,540,072x = 32,332,140 × 32,332,140
4. Step 4: Simplify right side
   21,540,072x = 1,045,367,276,979,600
5. Step 5: Solve for x
   x = 1,045,367,276,979,600/21,540,072
6. Step 6: Final answer
   x = 48,531,280.54