Finding the Third Proportional to 1,977,368 and 4,317,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,368 : 4,317,184 = 4,317,184 : x
2. Step 2: Convert to fraction form
   1,977,368/4,317,184 = 4,317,184/x
3. Step 3: Cross multiply
   1,977,368x = 4,317,184 × 4,317,184
4. Step 4: Simplify right side
   1,977,368x = 18,638,077,689,856
5. Step 5: Solve for x
   x = 18,638,077,689,856/1,977,368
6. Step 6: Final answer
   x = 9,425,700.07