Finding the Third Proportional to 901,305,483.19 and 1,921,661,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   901,305,483.19 : 1,921,661,131.50 = 1,921,661,131.50 : x
2. Step 2: Convert to fraction form
   901,305,483.19/1,921,661,131.50 = 1,921,661,131.50/x
3. Step 3: Cross multiply
   901,305,483.19x = 1,921,661,131.50 × 1,921,661,131.50
4. Step 4: Simplify right side
   901,305,483.19x = 3,692,781,504,317,860,352
5. Step 5: Solve for x
   x = 3,692,781,504,317,860,352/901,305,483.19
6. Step 6: Final answer
   x = 4,097,147,496.83