Finding the Third Proportional to 15,213,510.50 and 33,828,534.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,213,510.50 : 33,828,534.50 = 33,828,534.50 : x
2. Step 2: Convert to fraction form
   15,213,510.50/33,828,534.50 = 33,828,534.50/x
3. Step 3: Cross multiply
   15,213,510.50x = 33,828,534.50 × 33,828,534.50
4. Step 4: Simplify right side
   15,213,510.50x = 1,144,369,746,417,690.25
5. Step 5: Solve for x
   x = 1,144,369,746,417,690.25/15,213,510.50
6. Step 6: Final answer
   x = 75,220,623.56