Finding the Third Proportional to 134,623,221.75 and 294,784,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,623,221.75 : 294,784,411.50 = 294,784,411.50 : x
2. Step 2: Convert to fraction form
   134,623,221.75/294,784,411.50 = 294,784,411.50/x
3. Step 3: Cross multiply
   134,623,221.75x = 294,784,411.50 × 294,784,411.50
4. Step 4: Simplify right side
   134,623,221.75x = 86,897,849,263,401,328
5. Step 5: Solve for x
   x = 86,897,849,263,401,328/134,623,221.75
6. Step 6: Final answer
   x = 645,489,300.69