Finding the Third Proportional to 409,460 and 885,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   409,460 : 885,987.50 = 885,987.50 : x
2. Step 2: Convert to fraction form
   409,460/885,987.50 = 885,987.50/x
3. Step 3: Cross multiply
   409,460x = 885,987.50 × 885,987.50
4. Step 4: Simplify right side
   409,460x = 784,973,850,156.25
5. Step 5: Solve for x
   x = 784,973,850,156.25/409,460
6. Step 6: Final answer
   x = 1,917,095.32