Finding the Third Proportional to 628,892,390.25 and 1,362,594,080.25

Step by Step Solution

1. Step 1: Write the proportion equation
   628,892,390.25 : 1,362,594,080.25 = 1,362,594,080.25 : x
2. Step 2: Convert to fraction form
   628,892,390.25/1,362,594,080.25 = 1,362,594,080.25/x
3. Step 3: Cross multiply
   628,892,390.25x = 1,362,594,080.25 × 1,362,594,080.25
4. Step 4: Simplify right side
   628,892,390.25x = 1,856,662,627,532,343,552
5. Step 5: Solve for x
   x = 1,856,662,627,532,343,552/628,892,390.25
6. Step 6: Final answer
   x = 2,952,273,960.25