Finding the Third Proportional to 242,480 and 526,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,480 : 526,925.50 = 526,925.50 : x
2. Step 2: Convert to fraction form
   242,480/526,925.50 = 526,925.50/x
3. Step 3: Cross multiply
   242,480x = 526,925.50 × 526,925.50
4. Step 4: Simplify right side
   242,480x = 277,650,482,550.25
5. Step 5: Solve for x
   x = 277,650,482,550.25/242,480
6. Step 6: Final answer
   x = 1,145,044.88