Finding the Third Proportional to 371,046 and 813,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   371,046 : 813,106.50 = 813,106.50 : x
2. Step 2: Convert to fraction form
   371,046/813,106.50 = 813,106.50/x
3. Step 3: Cross multiply
   371,046x = 813,106.50 × 813,106.50
4. Step 4: Simplify right side
   371,046x = 661,142,180,342.25
5. Step 5: Solve for x
   x = 661,142,180,342.25/371,046
6. Step 6: Final answer
   x = 1,781,833.47