Finding the Third Proportional to 72,520,984.50 and 112,457,823

Step by Step Solution

1. Step 1: Write the proportion equation
   72,520,984.50 : 112,457,823 = 112,457,823 : x
2. Step 2: Convert to fraction form
   72,520,984.50/112,457,823 = 112,457,823/x
3. Step 3: Cross multiply
   72,520,984.50x = 112,457,823 × 112,457,823
4. Step 4: Simplify right side
   72,520,984.50x = 12,646,761,953,899,328
5. Step 5: Solve for x
   x = 12,646,761,953,899,328/72,520,984.50
6. Step 6: Final answer
   x = 174,387,620.92