Finding the Third Proportional to 67,803,700.50 and 147,166,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,803,700.50 : 147,166,243.50 = 147,166,243.50 : x
2. Step 2: Convert to fraction form
   67,803,700.50/147,166,243.50 = 147,166,243.50/x
3. Step 3: Cross multiply
   67,803,700.50x = 147,166,243.50 × 147,166,243.50
4. Step 4: Simplify right side
   67,803,700.50x = 21,657,903,225,901,292
5. Step 5: Solve for x
   x = 21,657,903,225,901,292/67,803,700.50
6. Step 6: Final answer
   x = 319,420,666.81