Finding the Third Proportional to 9,042,903 and 13,470,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,903 : 13,470,925.50 = 13,470,925.50 : x
2. Step 2: Convert to fraction form
   9,042,903/13,470,925.50 = 13,470,925.50/x
3. Step 3: Cross multiply
   9,042,903x = 13,470,925.50 × 13,470,925.50
4. Step 4: Simplify right side
   9,042,903x = 181,465,833,826,550.25
5. Step 5: Solve for x
   x = 181,465,833,826,550.25/9,042,903
6. Step 6: Final answer
   x = 20,067,210.03