Finding the Third Proportional to 52,906 and 72,047

Step by Step Solution

1. Step 1: Write the proportion equation
   52,906 : 72,047 = 72,047 : x
2. Step 2: Convert to fraction form
   52,906/72,047 = 72,047/x
3. Step 3: Cross multiply
   52,906x = 72,047 × 72,047
4. Step 4: Simplify right side
   52,906x = 5,190,770,209
5. Step 5: Solve for x
   x = 5,190,770,209/52,906
6. Step 6: Final answer
   x = 98,113.07