Finding the Third Proportional to 927,345 and 1,977,168

Step by Step Solution

1. Step 1: Write the proportion equation
   927,345 : 1,977,168 = 1,977,168 : x
2. Step 2: Convert to fraction form
   927,345/1,977,168 = 1,977,168/x
3. Step 3: Cross multiply
   927,345x = 1,977,168 × 1,977,168
4. Step 4: Simplify right side
   927,345x = 3,909,193,300,224
5. Step 5: Solve for x
   x = 3,909,193,300,224/927,345
6. Step 6: Final answer
   x = 4,215,468.14