Finding the Third Proportional to 742,279.50 and 1,626,426

Step by Step Solution

1. Step 1: Write the proportion equation
   742,279.50 : 1,626,426 = 1,626,426 : x
2. Step 2: Convert to fraction form
   742,279.50/1,626,426 = 1,626,426/x
3. Step 3: Cross multiply
   742,279.50x = 1,626,426 × 1,626,426
4. Step 4: Simplify right side
   742,279.50x = 2,645,261,533,476
5. Step 5: Solve for x
   x = 2,645,261,533,476/742,279.50
6. Step 6: Final answer
   x = 3,563,700.11