Finding the Third Proportional to 16,354,917.56 and 35,680,525.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354,917.56 : 35,680,525.31 = 35,680,525.31 : x
2. Step 2: Convert to fraction form
   16,354,917.56/35,680,525.31 = 35,680,525.31/x
3. Step 3: Cross multiply
   16,354,917.56x = 35,680,525.31 × 35,680,525.31
4. Step 4: Simplify right side
   16,354,917.56x = 1,273,099,886,575,953.25
5. Step 5: Solve for x
   x = 1,273,099,886,575,953.25/16,354,917.56
6. Step 6: Final answer
   x = 77,842,024.07