Finding the Third Proportional to 866,257,632 and 1,870,581,708

Step by Step Solution

1. Step 1: Write the proportion equation
   866,257,632 : 1,870,581,708 = 1,870,581,708 : x
2. Step 2: Convert to fraction form
   866,257,632/1,870,581,708 = 1,870,581,708/x
3. Step 3: Cross multiply
   866,257,632x = 1,870,581,708 × 1,870,581,708
4. Step 4: Simplify right side
   866,257,632x = 3,499,075,926,304,197,120
5. Step 5: Solve for x
   x = 3,499,075,926,304,197,120/866,257,632
6. Step 6: Final answer
   x = 4,039,301,700.84