Finding the Third Proportional to 3,575,160 and 7,779,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575,160 : 7,779,312 = 7,779,312 : x
2. Step 2: Convert to fraction form
   3,575,160/7,779,312 = 7,779,312/x
3. Step 3: Cross multiply
   3,575,160x = 7,779,312 × 7,779,312
4. Step 4: Simplify right side
   3,575,160x = 60,517,695,193,344
5. Step 5: Solve for x
   x = 60,517,695,193,344/3,575,160
6. Step 6: Final answer
   x = 16,927,269.04