Finding the Third Proportional to 21,256,060 and 33,838,890

Step by Step Solution

1. Step 1: Write the proportion equation
   21,256,060 : 33,838,890 = 33,838,890 : x
2. Step 2: Convert to fraction form
   21,256,060/33,838,890 = 33,838,890/x
3. Step 3: Cross multiply
   21,256,060x = 33,838,890 × 33,838,890
4. Step 4: Simplify right side
   21,256,060x = 1,145,070,476,432,100
5. Step 5: Solve for x
   x = 1,145,070,476,432,100/21,256,060
6. Step 6: Final answer
   x = 53,870,306.94