Finding the Third Proportional to 12,329,200 and 19,635,359

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329,200 : 19,635,359 = 19,635,359 : x
2. Step 2: Convert to fraction form
   12,329,200/19,635,359 = 19,635,359/x
3. Step 3: Cross multiply
   12,329,200x = 19,635,359 × 19,635,359
4. Step 4: Simplify right side
   12,329,200x = 385,547,323,058,881
5. Step 5: Solve for x
   x = 385,547,323,058,881/12,329,200
6. Step 6: Final answer
   x = 31,271,073.80