Finding the Third Proportional to 1,510,938 and 3,190,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,938 : 3,190,819.50 = 3,190,819.50 : x
2. Step 2: Convert to fraction form
   1,510,938/3,190,819.50 = 3,190,819.50/x
3. Step 3: Cross multiply
   1,510,938x = 3,190,819.50 × 3,190,819.50
4. Step 4: Simplify right side
   1,510,938x = 10,181,329,081,580.25
5. Step 5: Solve for x
   x = 10,181,329,081,580.25/1,510,938
6. Step 6: Final answer
   x = 6,738,416.19