Finding the Third Proportional to 21,208,432.50 and 32,429,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,208,432.50 : 32,429,002.50 = 32,429,002.50 : x
2. Step 2: Convert to fraction form
   21,208,432.50/32,429,002.50 = 32,429,002.50/x
3. Step 3: Cross multiply
   21,208,432.50x = 32,429,002.50 × 32,429,002.50
4. Step 4: Simplify right side
   21,208,432.50x = 1,051,640,203,145,006.25
5. Step 5: Solve for x
   x = 1,051,640,203,145,006.25/21,208,432.50
6. Step 6: Final answer
   x = 49,585,946.68