Finding the Third Proportional to 11,199,111,578 and 23,995,621,664

Step by Step Solution

1. Step 1: Write the proportion equation
   11,199,111,578 : 23,995,621,664 = 23,995,621,664 : x
2. Step 2: Convert to fraction form
   11,199,111,578/23,995,621,664 = 23,995,621,664/x
3. Step 3: Cross multiply
   11,199,111,578x = 23,995,621,664 × 23,995,621,664
4. Step 4: Simplify right side
   11,199,111,578x = 575,789,859,041,826,111,488
5. Step 5: Solve for x
   x = 575,789,859,041,826,111,488/11,199,111,578
6. Step 6: Final answer
   x = 51,413,887,166.99