Finding the Third Proportional to 2,954,376 and 6,426,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,954,376 : 6,426,387.50 = 6,426,387.50 : x
2. Step 2: Convert to fraction form
   2,954,376/6,426,387.50 = 6,426,387.50/x
3. Step 3: Cross multiply
   2,954,376x = 6,426,387.50 × 6,426,387.50
4. Step 4: Simplify right side
   2,954,376x = 41,298,456,300,156.25
5. Step 5: Solve for x
   x = 41,298,456,300,156.25/2,954,376
6. Step 6: Final answer
   x = 13,978,740.79