Finding the Third Proportional to 1,355,776 and 1,859,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,776 : 1,859,068.50 = 1,859,068.50 : x
2. Step 2: Convert to fraction form
   1,355,776/1,859,068.50 = 1,859,068.50/x
3. Step 3: Cross multiply
   1,355,776x = 1,859,068.50 × 1,859,068.50
4. Step 4: Simplify right side
   1,355,776x = 3,456,135,687,692.25
5. Step 5: Solve for x
   x = 3,456,135,687,692.25/1,355,776
6. Step 6: Final answer
   x = 2,549,193.74