Finding the Third Proportional to 21,230,838 and 46,435,789

Step by Step Solution

1. Step 1: Write the proportion equation
   21,230,838 : 46,435,789 = 46,435,789 : x
2. Step 2: Convert to fraction form
   21,230,838/46,435,789 = 46,435,789/x
3. Step 3: Cross multiply
   21,230,838x = 46,435,789 × 46,435,789
4. Step 4: Simplify right side
   21,230,838x = 2,156,282,500,052,521
5. Step 5: Solve for x
   x = 2,156,282,500,052,521/21,230,838
6. Step 6: Final answer
   x = 101,563,701.82