Finding the Third Proportional to 42,561,563.91 and 88,519,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561,563.91 : 88,519,972.50 = 88,519,972.50 : x
2. Step 2: Convert to fraction form
   42,561,563.91/88,519,972.50 = 88,519,972.50/x
3. Step 3: Cross multiply
   42,561,563.91x = 88,519,972.50 × 88,519,972.50
4. Step 4: Simplify right side
   42,561,563.91x = 7,835,785,531,400,756
5. Step 5: Solve for x
   x = 7,835,785,531,400,756/42,561,563.91
6. Step 6: Final answer
   x = 184,104,737.05