Finding the Third Proportional to 52,480,310.50 and 72,343,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,480,310.50 : 72,343,072.50 = 72,343,072.50 : x
2. Step 2: Convert to fraction form
   52,480,310.50/72,343,072.50 = 72,343,072.50/x
3. Step 3: Cross multiply
   52,480,310.50x = 72,343,072.50 × 72,343,072.50
4. Step 4: Simplify right side
   52,480,310.50x = 5,233,520,138,740,256
5. Step 5: Solve for x
   x = 5,233,520,138,740,256/52,480,310.50
6. Step 6: Final answer
   x = 99,723,497.99