Finding the Third Proportional to 15,919,830 and 34,110,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,919,830 : 34,110,047.50 = 34,110,047.50 : x
2. Step 2: Convert to fraction form
   15,919,830/34,110,047.50 = 34,110,047.50/x
3. Step 3: Cross multiply
   15,919,830x = 34,110,047.50 × 34,110,047.50
4. Step 4: Simplify right side
   15,919,830x = 1,163,495,340,452,256.25
5. Step 5: Solve for x
   x = 1,163,495,340,452,256.25/15,919,830
6. Step 6: Final answer
   x = 73,084,658.60