Finding the Third Proportional to 105,296,032.50 and 234,789,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,296,032.50 : 234,789,316.50 = 234,789,316.50 : x
2. Step 2: Convert to fraction form
   105,296,032.50/234,789,316.50 = 234,789,316.50/x
3. Step 3: Cross multiply
   105,296,032.50x = 234,789,316.50 × 234,789,316.50
4. Step 4: Simplify right side
   105,296,032.50x = 55,126,023,142,537,176
5. Step 5: Solve for x
   x = 55,126,023,142,537,176/105,296,032.50
6. Step 6: Final answer
   x = 523,533,715.69