Finding the Third Proportional to 52,462,012 and 82,287,148

Step by Step Solution

1. Step 1: Write the proportion equation
   52,462,012 : 82,287,148 = 82,287,148 : x
2. Step 2: Convert to fraction form
   52,462,012/82,287,148 = 82,287,148/x
3. Step 3: Cross multiply
   52,462,012x = 82,287,148 × 82,287,148
4. Step 4: Simplify right side
   52,462,012x = 6,771,174,725,973,904
5. Step 5: Solve for x
   x = 6,771,174,725,973,904/52,462,012
6. Step 6: Final answer
   x = 129,068,147.94