Finding the Third Proportional to 17,245,669.50 and 37,553,139

Step by Step Solution

1. Step 1: Write the proportion equation
   17,245,669.50 : 37,553,139 = 37,553,139 : x
2. Step 2: Convert to fraction form
   17,245,669.50/37,553,139 = 37,553,139/x
3. Step 3: Cross multiply
   17,245,669.50x = 37,553,139 × 37,553,139
4. Step 4: Simplify right side
   17,245,669.50x = 1,410,238,248,753,321
5. Step 5: Solve for x
   x = 1,410,238,248,753,321/17,245,669.50
6. Step 6: Final answer
   x = 81,773,470.65