Finding the Third Proportional to 788,058 and 1,248,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   788,058 : 1,248,061.50 = 1,248,061.50 : x
2. Step 2: Convert to fraction form
   788,058/1,248,061.50 = 1,248,061.50/x
3. Step 3: Cross multiply
   788,058x = 1,248,061.50 × 1,248,061.50
4. Step 4: Simplify right side
   788,058x = 1,557,657,507,782.25
5. Step 5: Solve for x
   x = 1,557,657,507,782.25/788,058
6. Step 6: Final answer
   x = 1,976,577.24