Finding the Third Proportional to 51,902,704 and 72,997,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,902,704 : 72,997,680.50 = 72,997,680.50 : x
2. Step 2: Convert to fraction form
   51,902,704/72,997,680.50 = 72,997,680.50/x
3. Step 3: Cross multiply
   51,902,704x = 72,997,680.50 × 72,997,680.50
4. Step 4: Simplify right side
   51,902,704x = 5,328,661,358,380,080
5. Step 5: Solve for x
   x = 5,328,661,358,380,080/51,902,704
6. Step 6: Final answer
   x = 102,666,353.54