Finding the Third Proportional to 491,593,410 and 1,053,305,820

Step by Step Solution

1. Step 1: Write the proportion equation
   491,593,410 : 1,053,305,820 = 1,053,305,820 : x
2. Step 2: Convert to fraction form
   491,593,410/1,053,305,820 = 1,053,305,820/x
3. Step 3: Cross multiply
   491,593,410x = 1,053,305,820 × 1,053,305,820
4. Step 4: Simplify right side
   491,593,410x = 1,109,453,150,445,872,384
5. Step 5: Solve for x
   x = 1,109,453,150,445,872,384/491,593,410
6. Step 6: Final answer
   x = 2,256,851,145.43