Finding the Third Proportional to 866,347,056 and 1,870,799,748

Step by Step Solution

1. Step 1: Write the proportion equation
   866,347,056 : 1,870,799,748 = 1,870,799,748 : x
2. Step 2: Convert to fraction form
   866,347,056/1,870,799,748 = 1,870,799,748/x
3. Step 3: Cross multiply
   866,347,056x = 1,870,799,748 × 1,870,799,748
4. Step 4: Simplify right side
   866,347,056x = 3,499,891,697,116,863,488
5. Step 5: Solve for x
   x = 3,499,891,697,116,863,488/866,347,056
6. Step 6: Final answer
   x = 4,039,826,386.99