Finding the Third Proportional to 97,215 and 152,302.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,215 : 152,302.50 = 152,302.50 : x
2. Step 2: Convert to fraction form
   97,215/152,302.50 = 152,302.50/x
3. Step 3: Cross multiply
   97,215x = 152,302.50 × 152,302.50
4. Step 4: Simplify right side
   97,215x = 23,196,051,506.25
5. Step 5: Solve for x
   x = 23,196,051,506.25/97,215
6. Step 6: Final answer
   x = 238,605.68