Finding the Third Proportional to 32,458,680 and 68,538,816

Step by Step Solution

1. Step 1: Write the proportion equation
   32,458,680 : 68,538,816 = 68,538,816 : x
2. Step 2: Convert to fraction form
   32,458,680/68,538,816 = 68,538,816/x
3. Step 3: Cross multiply
   32,458,680x = 68,538,816 × 68,538,816
4. Step 4: Simplify right side
   32,458,680x = 4,697,569,298,681,856
5. Step 5: Solve for x
   x = 4,697,569,298,681,856/32,458,680
6. Step 6: Final answer
   x = 144,724,594.43