Finding the Third Proportional to 648,817.50 and 1,423,941

Step by Step Solution

1. Step 1: Write the proportion equation
   648,817.50 : 1,423,941 = 1,423,941 : x
2. Step 2: Convert to fraction form
   648,817.50/1,423,941 = 1,423,941/x
3. Step 3: Cross multiply
   648,817.50x = 1,423,941 × 1,423,941
4. Step 4: Simplify right side
   648,817.50x = 2,027,607,971,481
5. Step 5: Solve for x
   x = 2,027,607,971,481/648,817.50
6. Step 6: Final answer
   x = 3,125,082.12