Finding the Third Proportional to 1,951,978.50 and 2,916,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,978.50 : 2,916,486 = 2,916,486 : x
2. Step 2: Convert to fraction form
   1,951,978.50/2,916,486 = 2,916,486/x
3. Step 3: Cross multiply
   1,951,978.50x = 2,916,486 × 2,916,486
4. Step 4: Simplify right side
   1,951,978.50x = 8,505,890,588,196
5. Step 5: Solve for x
   x = 8,505,890,588,196/1,951,978.50
6. Step 6: Final answer
   x = 4,357,573.91