Finding the Third Proportional to 46,135,736 and 64,886,826

Step by Step Solution

1. Step 1: Write the proportion equation
   46,135,736 : 64,886,826 = 64,886,826 : x
2. Step 2: Convert to fraction form
   46,135,736/64,886,826 = 64,886,826/x
3. Step 3: Cross multiply
   46,135,736x = 64,886,826 × 64,886,826
4. Step 4: Simplify right side
   46,135,736x = 4,210,300,188,354,276
5. Step 5: Solve for x
   x = 4,210,300,188,354,276/46,135,736
6. Step 6: Final answer
   x = 91,258,979.55