Finding the Third Proportional to 13,239,748,960 and 28,804,002,656

Step by Step Solution

1. Step 1: Write the proportion equation
   13,239,748,960 : 28,804,002,656 = 28,804,002,656 : x
2. Step 2: Convert to fraction form
   13,239,748,960/28,804,002,656 = 28,804,002,656/x
3. Step 3: Cross multiply
   13,239,748,960x = 28,804,002,656 × 28,804,002,656
4. Step 4: Simplify right side
   13,239,748,960x = 829,670,569,006,855,094,272
5. Step 5: Solve for x
   x = 829,670,569,006,855,094,272/13,239,748,960
6. Step 6: Final answer
   x = 62,665,128,433.59