Finding the Third Proportional to 1,117,188 and 2,391,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,188 : 2,391,835.50 = 2,391,835.50 : x
2. Step 2: Convert to fraction form
   1,117,188/2,391,835.50 = 2,391,835.50/x
3. Step 3: Cross multiply
   1,117,188x = 2,391,835.50 × 2,391,835.50
4. Step 4: Simplify right side
   1,117,188x = 5,720,877,059,060.25
5. Step 5: Solve for x
   x = 5,720,877,059,060.25/1,117,188
6. Step 6: Final answer
   x = 5,120,782.77