Finding the Third Proportional to 65,852,635.50 and 146,428,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,852,635.50 : 146,428,880.50 = 146,428,880.50 : x
2. Step 2: Convert to fraction form
   65,852,635.50/146,428,880.50 = 146,428,880.50/x
3. Step 3: Cross multiply
   65,852,635.50x = 146,428,880.50 × 146,428,880.50
4. Step 4: Simplify right side
   65,852,635.50x = 21,441,417,044,483,280
5. Step 5: Solve for x
   x = 21,441,417,044,483,280/65,852,635.50
6. Step 6: Final answer
   x = 325,596,946.60