Finding the Third Proportional to 10,844,897,979 and 16,758,132,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,844,897,979 : 16,758,132,772.50 = 16,758,132,772.50 : x
2. Step 2: Convert to fraction form
   10,844,897,979/16,758,132,772.50 = 16,758,132,772.50/x
3. Step 3: Cross multiply
   10,844,897,979x = 16,758,132,772.50 × 16,758,132,772.50
4. Step 4: Simplify right side
   10,844,897,979x = 280,835,014,020,738,547,712
5. Step 5: Solve for x
   x = 280,835,014,020,738,547,712/10,844,897,979
6. Step 6: Final answer
   x = 25,895,588,373.86