Finding the Third Proportional to 862,473,566 and 1,876,061,403

Step by Step Solution

1. Step 1: Write the proportion equation
   862,473,566 : 1,876,061,403 = 1,876,061,403 : x
2. Step 2: Convert to fraction form
   862,473,566/1,876,061,403 = 1,876,061,403/x
3. Step 3: Cross multiply
   862,473,566x = 1,876,061,403 × 1,876,061,403
4. Step 4: Simplify right side
   862,473,566x = 3,519,606,387,826,328,576
5. Step 5: Solve for x
   x = 3,519,606,387,826,328,576/862,473,566
6. Step 6: Final answer
   x = 4,080,828,128.04