Finding the Third Proportional to 788,642 and 1,710,152

Step by Step Solution

1. Step 1: Write the proportion equation
   788,642 : 1,710,152 = 1,710,152 : x
2. Step 2: Convert to fraction form
   788,642/1,710,152 = 1,710,152/x
3. Step 3: Cross multiply
   788,642x = 1,710,152 × 1,710,152
4. Step 4: Simplify right side
   788,642x = 2,924,619,863,104
5. Step 5: Solve for x
   x = 2,924,619,863,104/788,642
6. Step 6: Final answer
   x = 3,708,425.20