Finding the Third Proportional to 8,263,538,322 and 17,705,978,904

Step by Step Solution

1. Step 1: Write the proportion equation
   8,263,538,322 : 17,705,978,904 = 17,705,978,904 : x
2. Step 2: Convert to fraction form
   8,263,538,322/17,705,978,904 = 17,705,978,904/x
3. Step 3: Cross multiply
   8,263,538,322x = 17,705,978,904 × 17,705,978,904
4. Step 4: Simplify right side
   8,263,538,322x = 313,501,688,948,893,024,256
5. Step 5: Solve for x
   x = 313,501,688,948,893,024,256/8,263,538,322
6. Step 6: Final answer
   x = 37,937,948,216.96