Finding the Third Proportional to 1,011,844 and 2,154,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,844 : 2,154,777.50 = 2,154,777.50 : x
2. Step 2: Convert to fraction form
   1,011,844/2,154,777.50 = 2,154,777.50/x
3. Step 3: Cross multiply
   1,011,844x = 2,154,777.50 × 2,154,777.50
4. Step 4: Simplify right side
   1,011,844x = 4,643,066,074,506.25
5. Step 5: Solve for x
   x = 4,643,066,074,506.25/1,011,844
6. Step 6: Final answer
   x = 4,588,717.31