Finding the Third Proportional to 21,626,934 and 30,235,905

Step by Step Solution

1. Step 1: Write the proportion equation
   21,626,934 : 30,235,905 = 30,235,905 : x
2. Step 2: Convert to fraction form
   21,626,934/30,235,905 = 30,235,905/x
3. Step 3: Cross multiply
   21,626,934x = 30,235,905 × 30,235,905
4. Step 4: Simplify right side
   21,626,934x = 914,209,951,169,025
5. Step 5: Solve for x
   x = 914,209,951,169,025/21,626,934
6. Step 6: Final answer
   x = 42,271,824.16