Finding the Third Proportional to 13,308,789 and 19,017,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,308,789 : 19,017,895.50 = 19,017,895.50 : x
2. Step 2: Convert to fraction form
   13,308,789/19,017,895.50 = 19,017,895.50/x
3. Step 3: Cross multiply
   13,308,789x = 19,017,895.50 × 19,017,895.50
4. Step 4: Simplify right side
   13,308,789x = 361,680,349,248,920.25
5. Step 5: Solve for x
   x = 361,680,349,248,920.25/13,308,789
6. Step 6: Final answer
   x = 27,176,052.55