Finding the Third Proportional to 1,273,141.55 and 1,926,164.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,141.55 : 1,926,164.18 = 1,926,164.18 : x
2. Step 2: Convert to fraction form
   1,273,141.55/1,926,164.18 = 1,926,164.18/x
3. Step 3: Cross multiply
   1,273,141.55x = 1,926,164.18 × 1,926,164.18
4. Step 4: Simplify right side
   1,273,141.55x = 3,710,108,447,111.22
5. Step 5: Solve for x
   x = 3,710,108,447,111.22/1,273,141.55
6. Step 6: Final answer
   x = 2,914,136.65