Finding the Third Proportional to 6,488,510,202 and 13,320,995,896

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488,510,202 : 13,320,995,896 = 13,320,995,896 : x
2. Step 2: Convert to fraction form
   6,488,510,202/13,320,995,896 = 13,320,995,896/x
3. Step 3: Cross multiply
   6,488,510,202x = 13,320,995,896 × 13,320,995,896
4. Step 4: Simplify right side
   6,488,510,202x = 177,448,931,661,248,856,064
5. Step 5: Solve for x
   x = 177,448,931,661,248,856,064/6,488,510,202
6. Step 6: Final answer
   x = 27,348,177,954.09