Finding the Third Proportional to 120,744,568 and 188,291,280

Step by Step Solution

1. Step 1: Write the proportion equation
   120,744,568 : 188,291,280 = 188,291,280 : x
2. Step 2: Convert to fraction form
   120,744,568/188,291,280 = 188,291,280/x
3. Step 3: Cross multiply
   120,744,568x = 188,291,280 × 188,291,280
4. Step 4: Simplify right side
   120,744,568x = 35,453,606,124,038,400
5. Step 5: Solve for x
   x = 35,453,606,124,038,400/120,744,568
6. Step 6: Final answer
   x = 293,624,853.78