Finding the Third Proportional to 21,569,725 and 30,339,258

Step by Step Solution

1. Step 1: Write the proportion equation
   21,569,725 : 30,339,258 = 30,339,258 : x
2. Step 2: Convert to fraction form
   21,569,725/30,339,258 = 30,339,258/x
3. Step 3: Cross multiply
   21,569,725x = 30,339,258 × 30,339,258
4. Step 4: Simplify right side
   21,569,725x = 920,470,575,990,564
5. Step 5: Solve for x
   x = 920,470,575,990,564/21,569,725
6. Step 6: Final answer
   x = 42,674,191.53