Finding the Third Proportional to 48,465,171 and 72,747,328

Step by Step Solution

1. Step 1: Write the proportion equation
   48,465,171 : 72,747,328 = 72,747,328 : x
2. Step 2: Convert to fraction form
   48,465,171/72,747,328 = 72,747,328/x
3. Step 3: Cross multiply
   48,465,171x = 72,747,328 × 72,747,328
4. Step 4: Simplify right side
   48,465,171x = 5,292,173,731,139,584
5. Step 5: Solve for x
   x = 5,292,173,731,139,584/48,465,171
6. Step 6: Final answer
   x = 109,195,399.95