Finding the Third Proportional to 52,420,755.50 and 82,053,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,420,755.50 : 82,053,514.50 = 82,053,514.50 : x
2. Step 2: Convert to fraction form
   52,420,755.50/82,053,514.50 = 82,053,514.50/x
3. Step 3: Cross multiply
   52,420,755.50x = 82,053,514.50 × 82,053,514.50
4. Step 4: Simplify right side
   52,420,755.50x = 6,732,779,241,801,710
5. Step 5: Solve for x
   x = 6,732,779,241,801,710/52,420,755.50
6. Step 6: Final answer
   x = 128,437,279.81