Finding the Third Proportional to 14,633,220 and 31,513,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,633,220 : 31,513,987.50 = 31,513,987.50 : x
2. Step 2: Convert to fraction form
   14,633,220/31,513,987.50 = 31,513,987.50/x
3. Step 3: Cross multiply
   14,633,220x = 31,513,987.50 × 31,513,987.50
4. Step 4: Simplify right side
   14,633,220x = 993,131,408,150,156.25
5. Step 5: Solve for x
   x = 993,131,408,150,156.25/14,633,220
6. Step 6: Final answer
   x = 67,868,275.62