Finding the Third Proportional to 33,665,071.50 and 72,478,692

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665,071.50 : 72,478,692 = 72,478,692 : x
2. Step 2: Convert to fraction form
   33,665,071.50/72,478,692 = 72,478,692/x
3. Step 3: Cross multiply
   33,665,071.50x = 72,478,692 × 72,478,692
4. Step 4: Simplify right side
   33,665,071.50x = 5,253,160,794,030,864
5. Step 5: Solve for x
   x = 5,253,160,794,030,864/33,665,071.50
6. Step 6: Final answer
   x = 156,041,872.48