Finding the Third Proportional to 42,093 and 64,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,093 : 64,354.50 = 64,354.50 : x
2. Step 2: Convert to fraction form
   42,093/64,354.50 = 64,354.50/x
3. Step 3: Cross multiply
   42,093x = 64,354.50 × 64,354.50
4. Step 4: Simplify right side
   42,093x = 4,141,501,670.25
5. Step 5: Solve for x
   x = 4,141,501,670.25/42,093
6. Step 6: Final answer
   x = 98,389.32