Finding the Third Proportional to 16,374,517,102.50 and 25,153,261,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,374,517,102.50 : 25,153,261,510.50 = 25,153,261,510.50 : x
2. Step 2: Convert to fraction form
   16,374,517,102.50/25,153,261,510.50 = 25,153,261,510.50/x
3. Step 3: Cross multiply
   16,374,517,102.50x = 25,153,261,510.50 × 25,153,261,510.50
4. Step 4: Simplify right side
   16,374,517,102.50x = 632,686,564,615,600,734,208
5. Step 5: Solve for x
   x = 632,686,564,615,600,734,208/16,374,517,102.50
6. Step 6: Final answer
   x = 38,638,486,903.47