Finding the Third Proportional to 73,607,427 and 149,628,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,607,427 : 149,628,298.50 = 149,628,298.50 : x
2. Step 2: Convert to fraction form
   73,607,427/149,628,298.50 = 149,628,298.50/x
3. Step 3: Cross multiply
   73,607,427x = 149,628,298.50 × 149,628,298.50
4. Step 4: Simplify right side
   73,607,427x = 22,388,627,712,005,104
5. Step 5: Solve for x
   x = 22,388,627,712,005,104/73,607,427
6. Step 6: Final answer
   x = 304,162,618.16