Finding the Third Proportional to 1,009,629,399 and 1,550,914,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,629,399 : 1,550,914,375.50 = 1,550,914,375.50 : x
2. Step 2: Convert to fraction form
   1,009,629,399/1,550,914,375.50 = 1,550,914,375.50/x
3. Step 3: Cross multiply
   1,009,629,399x = 1,550,914,375.50 × 1,550,914,375.50
4. Step 4: Simplify right side
   1,009,629,399x = 2,405,335,400,132,554,752
5. Step 5: Solve for x
   x = 2,405,335,400,132,554,752/1,009,629,399
6. Step 6: Final answer
   x = 2,382,394,374.13