Finding the Third Proportional to 1,064,807.50 and 2,309,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,807.50 : 2,309,272.50 = 2,309,272.50 : x
2. Step 2: Convert to fraction form
   1,064,807.50/2,309,272.50 = 2,309,272.50/x
3. Step 3: Cross multiply
   1,064,807.50x = 2,309,272.50 × 2,309,272.50
4. Step 4: Simplify right side
   1,064,807.50x = 5,332,739,479,256.25
5. Step 5: Solve for x
   x = 5,332,739,479,256.25/1,064,807.50
6. Step 6: Final answer
   x = 5,008,172.35