Finding the Third Proportional to 387,750.50 and 852,042

Step by Step Solution

1. Step 1: Write the proportion equation
   387,750.50 : 852,042 = 852,042 : x
2. Step 2: Convert to fraction form
   387,750.50/852,042 = 852,042/x
3. Step 3: Cross multiply
   387,750.50x = 852,042 × 852,042
4. Step 4: Simplify right side
   387,750.50x = 725,975,569,764
5. Step 5: Solve for x
   x = 725,975,569,764/387,750.50
6. Step 6: Final answer
   x = 1,872,275.01