Finding the Third Proportional to 1,210,545 and 2,656,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,545 : 2,656,188 = 2,656,188 : x
2. Step 2: Convert to fraction form
   1,210,545/2,656,188 = 2,656,188/x
3. Step 3: Cross multiply
   1,210,545x = 2,656,188 × 2,656,188
4. Step 4: Simplify right side
   1,210,545x = 7,055,334,691,344
5. Step 5: Solve for x
   x = 7,055,334,691,344/1,210,545
6. Step 6: Final answer
   x = 5,828,230.00