Finding the Third Proportional to 862,473,448 and 1,876,061,161

Step by Step Solution

1. Step 1: Write the proportion equation
   862,473,448 : 1,876,061,161 = 1,876,061,161 : x
2. Step 2: Convert to fraction form
   862,473,448/1,876,061,161 = 1,876,061,161/x
3. Step 3: Cross multiply
   862,473,448x = 1,876,061,161 × 1,876,061,161
4. Step 4: Simplify right side
   862,473,448x = 3,519,605,479,812,667,904
5. Step 5: Solve for x
   x = 3,519,605,479,812,667,904/862,473,448
6. Step 6: Final answer
   x = 4,080,827,633.56