Finding the Third Proportional to 845,401,378 and 1,358,978,296

Step by Step Solution

1. Step 1: Write the proportion equation
   845,401,378 : 1,358,978,296 = 1,358,978,296 : x
2. Step 2: Convert to fraction form
   845,401,378/1,358,978,296 = 1,358,978,296/x
3. Step 3: Cross multiply
   845,401,378x = 1,358,978,296 × 1,358,978,296
4. Step 4: Simplify right side
   845,401,378x = 1,846,822,008,999,063,552
5. Step 5: Solve for x
   x = 1,846,822,008,999,063,552/845,401,378
6. Step 6: Final answer
   x = 2,184,550,507.08