Finding the Third Proportional to 6,087,788 and 9,139,690

Step by Step Solution

1. Step 1: Write the proportion equation
   6,087,788 : 9,139,690 = 9,139,690 : x
2. Step 2: Convert to fraction form
   6,087,788/9,139,690 = 9,139,690/x
3. Step 3: Cross multiply
   6,087,788x = 9,139,690 × 9,139,690
4. Step 4: Simplify right side
   6,087,788x = 83,533,933,296,100
5. Step 5: Solve for x
   x = 83,533,933,296,100/6,087,788
6. Step 6: Final answer
   x = 13,721,557.53