Finding the Third Proportional to 480,411 and 695,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   480,411 : 695,830.50 = 695,830.50 : x
2. Step 2: Convert to fraction form
   480,411/695,830.50 = 695,830.50/x
3. Step 3: Cross multiply
   480,411x = 695,830.50 × 695,830.50
4. Step 4: Simplify right side
   480,411x = 484,180,084,730.25
5. Step 5: Solve for x
   x = 484,180,084,730.25/480,411
6. Step 6: Final answer
   x = 1,007,845.54