Finding the Third Proportional to 16,981,816.25 and 37,299,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,981,816.25 : 37,299,779.50 = 37,299,779.50 : x
2. Step 2: Convert to fraction form
   16,981,816.25/37,299,779.50 = 37,299,779.50/x
3. Step 3: Cross multiply
   16,981,816.25x = 37,299,779.50 × 37,299,779.50
4. Step 4: Simplify right side
   16,981,816.25x = 1,391,273,550,748,620.25
5. Step 5: Solve for x
   x = 1,391,273,550,748,620.25/16,981,816.25
6. Step 6: Final answer
   x = 81,927,252.67