Finding the Third Proportional to 21,011,160 and 46,008,128

Step by Step Solution

1. Step 1: Write the proportion equation
   21,011,160 : 46,008,128 = 46,008,128 : x
2. Step 2: Convert to fraction form
   21,011,160/46,008,128 = 46,008,128/x
3. Step 3: Cross multiply
   21,011,160x = 46,008,128 × 46,008,128
4. Step 4: Simplify right side
   21,011,160x = 2,116,747,842,064,384
5. Step 5: Solve for x
   x = 2,116,747,842,064,384/21,011,160
6. Step 6: Final answer
   x = 100,743,978.06