Finding the Third Proportional to 2,071,275 and 2,798,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,275 : 2,798,428.50 = 2,798,428.50 : x
2. Step 2: Convert to fraction form
   2,071,275/2,798,428.50 = 2,798,428.50/x
3. Step 3: Cross multiply
   2,071,275x = 2,798,428.50 × 2,798,428.50
4. Step 4: Simplify right side
   2,071,275x = 7,831,202,069,612.25
5. Step 5: Solve for x
   x = 7,831,202,069,612.25/2,071,275
6. Step 6: Final answer
   x = 3,780,860.61