Finding the Third Proportional to 8,959,128 and 13,834,759

Step by Step Solution

1. Step 1: Write the proportion equation
   8,959,128 : 13,834,759 = 13,834,759 : x
2. Step 2: Convert to fraction form
   8,959,128/13,834,759 = 13,834,759/x
3. Step 3: Cross multiply
   8,959,128x = 13,834,759 × 13,834,759
4. Step 4: Simplify right side
   8,959,128x = 191,400,556,588,081
5. Step 5: Solve for x
   x = 191,400,556,588,081/8,959,128
6. Step 6: Final answer
   x = 21,363,748.41