Finding the Third Proportional to 184,553.50 and 402,457

Step by Step Solution

1. Step 1: Write the proportion equation
   184,553.50 : 402,457 = 402,457 : x
2. Step 2: Convert to fraction form
   184,553.50/402,457 = 402,457/x
3. Step 3: Cross multiply
   184,553.50x = 402,457 × 402,457
4. Step 4: Simplify right side
   184,553.50x = 161,971,636,849
5. Step 5: Solve for x
   x = 161,971,636,849/184,553.50
6. Step 6: Final answer
   x = 877,640.56