Finding the Third Proportional to 154,038,796.50 and 342,518,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,038,796.50 : 342,518,468.50 = 342,518,468.50 : x
2. Step 2: Convert to fraction form
   154,038,796.50/342,518,468.50 = 342,518,468.50/x
3. Step 3: Cross multiply
   154,038,796.50x = 342,518,468.50 × 342,518,468.50
4. Step 4: Simplify right side
   154,038,796.50x = 117,318,901,263,585,488
5. Step 5: Solve for x
   x = 117,318,901,263,585,488/154,038,796.50
6. Step 6: Final answer
   x = 761,619,176.01