Finding the Third Proportional to 13,230,571.50 and 28,488,123

Step by Step Solution

1. Step 1: Write the proportion equation
   13,230,571.50 : 28,488,123 = 28,488,123 : x
2. Step 2: Convert to fraction form
   13,230,571.50/28,488,123 = 28,488,123/x
3. Step 3: Cross multiply
   13,230,571.50x = 28,488,123 × 28,488,123
4. Step 4: Simplify right side
   13,230,571.50x = 811,573,152,063,129
5. Step 5: Solve for x
   x = 811,573,152,063,129/13,230,571.50
6. Step 6: Final answer
   x = 61,340,747.98