Finding the Third Proportional to 16,893,585,280.50 and 25,557,803,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,893,585,280.50 : 25,557,803,671.50 = 25,557,803,671.50 : x
2. Step 2: Convert to fraction form
   16,893,585,280.50/25,557,803,671.50 = 25,557,803,671.50/x
3. Step 3: Cross multiply
   16,893,585,280.50x = 25,557,803,671.50 × 25,557,803,671.50
4. Step 4: Simplify right side
   16,893,585,280.50x = 653,201,328,510,938,906,624
5. Step 5: Solve for x
   x = 653,201,328,510,938,906,624/16,893,585,280.50
6. Step 6: Final answer
   x = 38,665,642,471.11