Finding the Third Proportional to 1,092,225.62 and 1,638,338.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,225.62 : 1,638,338.59 = 1,638,338.59 : x
2. Step 2: Convert to fraction form
   1,092,225.62/1,638,338.59 = 1,638,338.59/x
3. Step 3: Cross multiply
   1,092,225.62x = 1,638,338.59 × 1,638,338.59
4. Step 4: Simplify right side
   1,092,225.62x = 2,684,153,334,971.37
5. Step 5: Solve for x
   x = 2,684,153,334,971.37/1,092,225.62
6. Step 6: Final answer
   x = 2,457,508.12