Finding the Third Proportional to 3,493,127 and 5,298,780

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,127 : 5,298,780 = 5,298,780 : x
2. Step 2: Convert to fraction form
   3,493,127/5,298,780 = 5,298,780/x
3. Step 3: Cross multiply
   3,493,127x = 5,298,780 × 5,298,780
4. Step 4: Simplify right side
   3,493,127x = 28,077,069,488,400
5. Step 5: Solve for x
   x = 28,077,069,488,400/3,493,127
6. Step 6: Final answer
   x = 8,037,803.80