Finding the Third Proportional to 341,916 and 741,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,916 : 741,787.50 = 741,787.50 : x
2. Step 2: Convert to fraction form
   341,916/741,787.50 = 741,787.50/x
3. Step 3: Cross multiply
   341,916x = 741,787.50 × 741,787.50
4. Step 4: Simplify right side
   341,916x = 550,248,695,156.25
5. Step 5: Solve for x
   x = 550,248,695,156.25/341,916
6. Step 6: Final answer
   x = 1,609,309.58