Finding the Third Proportional to 632,070 and 1,387,788

Step by Step Solution

1. Step 1: Write the proportion equation
   632,070 : 1,387,788 = 1,387,788 : x
2. Step 2: Convert to fraction form
   632,070/1,387,788 = 1,387,788/x
3. Step 3: Cross multiply
   632,070x = 1,387,788 × 1,387,788
4. Step 4: Simplify right side
   632,070x = 1,925,955,532,944
5. Step 5: Solve for x
   x = 1,925,955,532,944/632,070
6. Step 6: Final answer
   x = 3,047,060.50