Finding the Third Proportional to 25,618,063.50 and 55,784,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,063.50 : 55,784,743.50 = 55,784,743.50 : x
2. Step 2: Convert to fraction form
   25,618,063.50/55,784,743.50 = 55,784,743.50/x
3. Step 3: Cross multiply
   25,618,063.50x = 55,784,743.50 × 55,784,743.50
4. Step 4: Simplify right side
   25,618,063.50x = 3,111,937,607,360,792
5. Step 5: Solve for x
   x = 3,111,937,607,360,792/25,618,063.50
6. Step 6: Final answer
   x = 121,474,349.82