Finding the Third Proportional to 84,662,384.50 and 123,725,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,662,384.50 : 123,725,493.50 = 123,725,493.50 : x
2. Step 2: Convert to fraction form
   84,662,384.50/123,725,493.50 = 123,725,493.50/x
3. Step 3: Cross multiply
   84,662,384.50x = 123,725,493.50 × 123,725,493.50
4. Step 4: Simplify right side
   84,662,384.50x = 15,307,997,741,818,542
5. Step 5: Solve for x
   x = 15,307,997,741,818,542/84,662,384.50
6. Step 6: Final answer
   x = 180,812,267.84