Finding the Third Proportional to 183,951 and 402,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,951 : 402,043.50 = 402,043.50 : x
2. Step 2: Convert to fraction form
   183,951/402,043.50 = 402,043.50/x
3. Step 3: Cross multiply
   183,951x = 402,043.50 × 402,043.50
4. Step 4: Simplify right side
   183,951x = 161,638,975,892.25
5. Step 5: Solve for x
   x = 161,638,975,892.25/183,951
6. Step 6: Final answer
   x = 878,706.70