Finding the Third Proportional to 19,434,530.50 and 42,530,116.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,434,530.50 : 42,530,116.75 = 42,530,116.75 : x
2. Step 2: Convert to fraction form
   19,434,530.50/42,530,116.75 = 42,530,116.75/x
3. Step 3: Cross multiply
   19,434,530.50x = 42,530,116.75 × 42,530,116.75
4. Step 4: Simplify right side
   19,434,530.50x = 1,808,810,830,768,630.50
5. Step 5: Solve for x
   x = 1,808,810,830,768,630.50/19,434,530.50
6. Step 6: Final answer
   x = 93,072,010.71