Finding the Third Proportional to 18,828,465,025.50 and 40,966,507,404

Step by Step Solution

1. Step 1: Write the proportion equation
   18,828,465,025.50 : 40,966,507,404 = 40,966,507,404 : x
2. Step 2: Convert to fraction form
   18,828,465,025.50/40,966,507,404 = 40,966,507,404/x
3. Step 3: Cross multiply
   18,828,465,025.50x = 40,966,507,404 × 40,966,507,404
4. Step 4: Simplify right side
   18,828,465,025.50x = 1,678,254,728,881,986,863,104
5. Step 5: Solve for x
   x = 1,678,254,728,881,986,863,104/18,828,465,025.50
6. Step 6: Final answer
   x = 89,133,911,161.06