Finding the Third Proportional to 1,977,818 and 4,235,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,818 : 4,235,572 = 4,235,572 : x
2. Step 2: Convert to fraction form
   1,977,818/4,235,572 = 4,235,572/x
3. Step 3: Cross multiply
   1,977,818x = 4,235,572 × 4,235,572
4. Step 4: Simplify right side
   1,977,818x = 17,940,070,167,184
5. Step 5: Solve for x
   x = 17,940,070,167,184/1,977,818
6. Step 6: Final answer
   x = 9,070,637.52