Finding the Third Proportional to 862,473,471 and 1,876,061,210

Step by Step Solution

1. Step 1: Write the proportion equation
   862,473,471 : 1,876,061,210 = 1,876,061,210 : x
2. Step 2: Convert to fraction form
   862,473,471/1,876,061,210 = 1,876,061,210/x
3. Step 3: Cross multiply
   862,473,471x = 1,876,061,210 × 1,876,061,210
4. Step 4: Simplify right side
   862,473,471x = 3,519,605,663,666,663,936
5. Step 5: Solve for x
   x = 3,519,605,663,666,663,936/862,473,471
6. Step 6: Final answer
   x = 4,080,827,737.91