Finding the Third Proportional to 32,372,772 and 67,738,656

Step by Step Solution

1. Step 1: Write the proportion equation
   32,372,772 : 67,738,656 = 67,738,656 : x
2. Step 2: Convert to fraction form
   32,372,772/67,738,656 = 67,738,656/x
3. Step 3: Cross multiply
   32,372,772x = 67,738,656 × 67,738,656
4. Step 4: Simplify right side
   32,372,772x = 4,588,525,516,686,336
5. Step 5: Solve for x
   x = 4,588,525,516,686,336/32,372,772
6. Step 6: Final answer
   x = 141,740,272.25