Finding the Third Proportional to 2,378,943 and 5,144,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,943 : 5,144,971.50 = 5,144,971.50 : x
2. Step 2: Convert to fraction form
   2,378,943/5,144,971.50 = 5,144,971.50/x
3. Step 3: Cross multiply
   2,378,943x = 5,144,971.50 × 5,144,971.50
4. Step 4: Simplify right side
   2,378,943x = 26,470,731,735,812.25
5. Step 5: Solve for x
   x = 26,470,731,735,812.25/2,378,943
6. Step 6: Final answer
   x = 11,127,097.93