Finding the Third Proportional to 2,085,336,457 and 3,147,397,201

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,336,457 : 3,147,397,201 = 3,147,397,201 : x
2. Step 2: Convert to fraction form
   2,085,336,457/3,147,397,201 = 3,147,397,201/x
3. Step 3: Cross multiply
   2,085,336,457x = 3,147,397,201 × 3,147,397,201
4. Step 4: Simplify right side
   2,085,336,457x = 9,906,109,140,862,633,984
5. Step 5: Solve for x
   x = 9,906,109,140,862,633,984/2,085,336,457
6. Step 6: Final answer
   x = 4,750,364,914.79