Finding the Third Proportional to 28,390,927.50 and 61,764,113.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,390,927.50 : 61,764,113.25 = 61,764,113.25 : x
2. Step 2: Convert to fraction form
   28,390,927.50/61,764,113.25 = 61,764,113.25/x
3. Step 3: Cross multiply
   28,390,927.50x = 61,764,113.25 × 61,764,113.25
4. Step 4: Simplify right side
   28,390,927.50x = 3,814,805,685,558,825.50
5. Step 5: Solve for x
   x = 3,814,805,685,558,825.50/28,390,927.50
6. Step 6: Final answer
   x = 134,367,067.99