Finding the Third Proportional to 97,820 and 155,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,820 : 155,484.50 = 155,484.50 : x
2. Step 2: Convert to fraction form
   97,820/155,484.50 = 155,484.50/x
3. Step 3: Cross multiply
   97,820x = 155,484.50 × 155,484.50
4. Step 4: Simplify right side
   97,820x = 24,175,429,740.25
5. Step 5: Solve for x
   x = 24,175,429,740.25/97,820
6. Step 6: Final answer
   x = 247,141.99