Finding the Third Proportional to 13,902,469.50 and 30,276,478

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902,469.50 : 30,276,478 = 30,276,478 : x
2. Step 2: Convert to fraction form
   13,902,469.50/30,276,478 = 30,276,478/x
3. Step 3: Cross multiply
   13,902,469.50x = 30,276,478 × 30,276,478
4. Step 4: Simplify right side
   13,902,469.50x = 916,665,120,084,484
5. Step 5: Solve for x
   x = 916,665,120,084,484/13,902,469.50
6. Step 6: Final answer
   x = 65,935,416.73