Finding the Third Proportional to 931,339 and 1,423,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   931,339 : 1,423,738.50 = 1,423,738.50 : x
2. Step 2: Convert to fraction form
   931,339/1,423,738.50 = 1,423,738.50/x
3. Step 3: Cross multiply
   931,339x = 1,423,738.50 × 1,423,738.50
4. Step 4: Simplify right side
   931,339x = 2,027,031,316,382.25
5. Step 5: Solve for x
   x = 2,027,031,316,382.25/931,339
6. Step 6: Final answer
   x = 2,176,469.92