Finding the Third Proportional to 13,309,230 and 19,875,141

Step by Step Solution

1. Step 1: Write the proportion equation
   13,309,230 : 19,875,141 = 19,875,141 : x
2. Step 2: Convert to fraction form
   13,309,230/19,875,141 = 19,875,141/x
3. Step 3: Cross multiply
   13,309,230x = 19,875,141 × 19,875,141
4. Step 4: Simplify right side
   13,309,230x = 395,021,229,769,881
5. Step 5: Solve for x
   x = 395,021,229,769,881/13,309,230
6. Step 6: Final answer
   x = 29,680,246.70