Finding the Third Proportional to 1,823,647,407 and 4,300,667,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,647,407 : 4,300,667,172 = 4,300,667,172 : x
2. Step 2: Convert to fraction form
   1,823,647,407/4,300,667,172 = 4,300,667,172/x
3. Step 3: Cross multiply
   1,823,647,407x = 4,300,667,172 × 4,300,667,172
4. Step 4: Simplify right side
   1,823,647,407x = 18,495,738,124,318,478,336
5. Step 5: Solve for x
   x = 18,495,738,124,318,478,336/1,823,647,407
6. Step 6: Final answer
   x = 10,142,167,862.78