Finding the Third Proportional to 1,637,307 and 3,499,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,307 : 3,499,051.50 = 3,499,051.50 : x
2. Step 2: Convert to fraction form
   1,637,307/3,499,051.50 = 3,499,051.50/x
3. Step 3: Cross multiply
   1,637,307x = 3,499,051.50 × 3,499,051.50
4. Step 4: Simplify right side
   1,637,307x = 12,243,361,399,652.25
5. Step 5: Solve for x
   x = 12,243,361,399,652.25/1,637,307
6. Step 6: Final answer
   x = 7,477,743.27