Finding the Third Proportional to 21,501,564 and 46,423,608

Step by Step Solution

1. Step 1: Write the proportion equation
   21,501,564 : 46,423,608 = 46,423,608 : x
2. Step 2: Convert to fraction form
   21,501,564/46,423,608 = 46,423,608/x
3. Step 3: Cross multiply
   21,501,564x = 46,423,608 × 46,423,608
4. Step 4: Simplify right side
   21,501,564x = 2,155,151,379,737,664
5. Step 5: Solve for x
   x = 2,155,151,379,737,664/21,501,564
6. Step 6: Final answer
   x = 100,232,307.74