Finding the Third Proportional to 862,473,564 and 1,876,061,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   862,473,564 : 1,876,061,398.50 = 1,876,061,398.50 : x
2. Step 2: Convert to fraction form
   862,473,564/1,876,061,398.50 = 1,876,061,398.50/x
3. Step 3: Cross multiply
   862,473,564x = 1,876,061,398.50 × 1,876,061,398.50
4. Step 4: Simplify right side
   862,473,564x = 3,519,606,370,941,775,872
5. Step 5: Solve for x
   x = 3,519,606,370,941,775,872/862,473,564
6. Step 6: Final answer
   x = 4,080,828,117.93