Finding the Third Proportional to 932,781 and 1,977,660

Step by Step Solution

1. Step 1: Write the proportion equation
   932,781 : 1,977,660 = 1,977,660 : x
2. Step 2: Convert to fraction form
   932,781/1,977,660 = 1,977,660/x
3. Step 3: Cross multiply
   932,781x = 1,977,660 × 1,977,660
4. Step 4: Simplify right side
   932,781x = 3,911,139,075,600
5. Step 5: Solve for x
   x = 3,911,139,075,600/932,781
6. Step 6: Final answer
   x = 4,192,987.50