Finding the Third Proportional to 4,103,862,308 and 8,321,919,382

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103,862,308 : 8,321,919,382 = 8,321,919,382 : x
2. Step 2: Convert to fraction form
   4,103,862,308/8,321,919,382 = 8,321,919,382/x
3. Step 3: Cross multiply
   4,103,862,308x = 8,321,919,382 × 8,321,919,382
4. Step 4: Simplify right side
   4,103,862,308x = 69,254,342,200,507,260,928
5. Step 5: Solve for x
   x = 69,254,342,200,507,260,928/4,103,862,308
6. Step 6: Final answer
   x = 16,875,405,898.85