Finding the Third Proportional to 1,823,647,393.50 and 4,300,667,139.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,647,393.50 : 4,300,667,139.75 = 4,300,667,139.75 : x
2. Step 2: Convert to fraction form
   1,823,647,393.50/4,300,667,139.75 = 4,300,667,139.75/x
3. Step 3: Cross multiply
   1,823,647,393.50x = 4,300,667,139.75 × 4,300,667,139.75
4. Step 4: Simplify right side
   1,823,647,393.50x = 18,495,737,846,925,447,168
5. Step 5: Solve for x
   x = 18,495,737,846,925,447,168/1,823,647,393.50
6. Step 6: Final answer
   x = 10,142,167,785.75