Finding the Third Proportional to 64,620 and 94,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,620 : 94,801.50 = 94,801.50 : x
2. Step 2: Convert to fraction form
   64,620/94,801.50 = 94,801.50/x
3. Step 3: Cross multiply
   64,620x = 94,801.50 × 94,801.50
4. Step 4: Simplify right side
   64,620x = 8,987,324,402.25
5. Step 5: Solve for x
   x = 8,987,324,402.25/64,620
6. Step 6: Final answer
   x = 139,079.61