Finding the Third Proportional to 28,499,048.63 and 57,791,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,499,048.63 : 57,791,116.50 = 57,791,116.50 : x
2. Step 2: Convert to fraction form
   28,499,048.63/57,791,116.50 = 57,791,116.50/x
3. Step 3: Cross multiply
   28,499,048.63x = 57,791,116.50 × 57,791,116.50
4. Step 4: Simplify right side
   28,499,048.63x = 3,339,813,146,316,572
5. Step 5: Solve for x
   x = 3,339,813,146,316,572/28,499,048.63
6. Step 6: Final answer
   x = 117,190,338.19