Finding the Third Proportional to 1,159,389 and 1,839,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,389 : 1,839,847.50 = 1,839,847.50 : x
2. Step 2: Convert to fraction form
   1,159,389/1,839,847.50 = 1,839,847.50/x
3. Step 3: Cross multiply
   1,159,389x = 1,839,847.50 × 1,839,847.50
4. Step 4: Simplify right side
   1,159,389x = 3,385,038,823,256.25
5. Step 5: Solve for x
   x = 3,385,038,823,256.25/1,159,389
6. Step 6: Final answer
   x = 2,919,674.78