Finding the Third Proportional to 3,088,322 and 4,455,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,088,322 : 4,455,280 = 4,455,280 : x
2. Step 2: Convert to fraction form
   3,088,322/4,455,280 = 4,455,280/x
3. Step 3: Cross multiply
   3,088,322x = 4,455,280 × 4,455,280
4. Step 4: Simplify right side
   3,088,322x = 19,849,519,878,400
5. Step 5: Solve for x
   x = 19,849,519,878,400/3,088,322
6. Step 6: Final answer
   x = 6,427,283.13