Finding the Third Proportional to 669,113,627.63 and 1,449,433,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   669,113,627.63 : 1,449,433,118.25 = 1,449,433,118.25 : x
2. Step 2: Convert to fraction form
   669,113,627.63/1,449,433,118.25 = 1,449,433,118.25/x
3. Step 3: Cross multiply
   669,113,627.63x = 1,449,433,118.25 × 1,449,433,118.25
4. Step 4: Simplify right side
   669,113,627.63x = 2,100,856,364,279,918,592
5. Step 5: Solve for x
   x = 2,100,856,364,279,918,592/669,113,627.63
6. Step 6: Final answer
   x = 3,139,760,240.33