Finding the Third Proportional to 928,090 and 1,977,572

Step by Step Solution

1. Step 1: Write the proportion equation
   928,090 : 1,977,572 = 1,977,572 : x
2. Step 2: Convert to fraction form
   928,090/1,977,572 = 1,977,572/x
3. Step 3: Cross multiply
   928,090x = 1,977,572 × 1,977,572
4. Step 4: Simplify right side
   928,090x = 3,910,791,015,184
5. Step 5: Solve for x
   x = 3,910,791,015,184/928,090
6. Step 6: Final answer
   x = 4,213,805.79