Finding the Third Proportional to 1,499,428 and 2,136,955

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,428 : 2,136,955 = 2,136,955 : x
2. Step 2: Convert to fraction form
   1,499,428/2,136,955 = 2,136,955/x
3. Step 3: Cross multiply
   1,499,428x = 2,136,955 × 2,136,955
4. Step 4: Simplify right side
   1,499,428x = 4,566,576,672,025
5. Step 5: Solve for x
   x = 4,566,576,672,025/1,499,428
6. Step 6: Final answer
   x = 3,045,545.82