Finding the Third Proportional to 341,932.50 and 744,072

Step by Step Solution

1. Step 1: Write the proportion equation
   341,932.50 : 744,072 = 744,072 : x
2. Step 2: Convert to fraction form
   341,932.50/744,072 = 744,072/x
3. Step 3: Cross multiply
   341,932.50x = 744,072 × 744,072
4. Step 4: Simplify right side
   341,932.50x = 553,643,141,184
5. Step 5: Solve for x
   x = 553,643,141,184/341,932.50
6. Step 6: Final answer
   x = 1,619,159.16