Finding the Third Proportional to 1,325,013,742.50 and 2,787,099,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,325,013,742.50 : 2,787,099,895.50 = 2,787,099,895.50 : x
2. Step 2: Convert to fraction form
   1,325,013,742.50/2,787,099,895.50 = 2,787,099,895.50/x
3. Step 3: Cross multiply
   1,325,013,742.50x = 2,787,099,895.50 × 2,787,099,895.50
4. Step 4: Simplify right side
   1,325,013,742.50x = 7,767,925,827,496,111,104
5. Step 5: Solve for x
   x = 7,767,925,827,496,111,104/1,325,013,742.50
6. Step 6: Final answer
   x = 5,862,524,725.85