Finding the Third Proportional to 136,388 and 183,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,388 : 183,463.50 = 183,463.50 : x
2. Step 2: Convert to fraction form
   136,388/183,463.50 = 183,463.50/x
3. Step 3: Cross multiply
   136,388x = 183,463.50 × 183,463.50
4. Step 4: Simplify right side
   136,388x = 33,658,855,832.25
5. Step 5: Solve for x
   x = 33,658,855,832.25/136,388
6. Step 6: Final answer
   x = 246,787.52