Finding the Third Proportional to 612,752 and 1,296,160

Step by Step Solution

1. Step 1: Write the proportion equation
   612,752 : 1,296,160 = 1,296,160 : x
2. Step 2: Convert to fraction form
   612,752/1,296,160 = 1,296,160/x
3. Step 3: Cross multiply
   612,752x = 1,296,160 × 1,296,160
4. Step 4: Simplify right side
   612,752x = 1,680,030,745,600
5. Step 5: Solve for x
   x = 1,680,030,745,600/612,752
6. Step 6: Final answer
   x = 2,741,779.29