Finding the Third Proportional to 45,284,860 and 69,688,986

Step by Step Solution

1. Step 1: Write the proportion equation
   45,284,860 : 69,688,986 = 69,688,986 : x
2. Step 2: Convert to fraction form
   45,284,860/69,688,986 = 69,688,986/x
3. Step 3: Cross multiply
   45,284,860x = 69,688,986 × 69,688,986
4. Step 4: Simplify right side
   45,284,860x = 4,856,554,769,708,196
5. Step 5: Solve for x
   x = 4,856,554,769,708,196/45,284,860
6. Step 6: Final answer
   x = 107,244,557.45