Finding the Third Proportional to 911,432.25 and 1,994,483.25

Step by Step Solution

1. Step 1: Write the proportion equation
   911,432.25 : 1,994,483.25 = 1,994,483.25 : x
2. Step 2: Convert to fraction form
   911,432.25/1,994,483.25 = 1,994,483.25/x
3. Step 3: Cross multiply
   911,432.25x = 1,994,483.25 × 1,994,483.25
4. Step 4: Simplify right side
   911,432.25x = 3,977,963,434,530.56
5. Step 5: Solve for x
   x = 3,977,963,434,530.56/911,432.25
6. Step 6: Final answer
   x = 4,364,519.07